问题

Find the greatest common divisor of $\left\{-\frac{12916}{9},-254\right\}$. Please put your final answer in a $\\boxed{}$.

答案

模型 模型答案 正确答案
金声玉亮2.0 To find the greatest common divisor (GCD) of \(\left\{-\frac{12916}{9}, -254\right\}\), we need to follow these steps:

1. **Convert the fractions to integers**: Since the GCD of a set of numbers is the largest positive integer that divides each of the numbers without leaving a remainder, we need to work with integers. We can multiply both numbers by 9 to eliminate the fraction.

\[
-\frac{12916}{9} \times 9 = -12916
\]
\[
-254 \times 9 = -2286
\]

2. **Find the GCD of the resulting integers**: Now, we need to find the GCD of \(-12916\) and \(-2286\). Since the GCD is always a positive number, we can ignore the negative signs and find the GCD of \(12916\) and \(2286\).

3. **Use the Euclidean algorithm**: The Euclidean algorithm is a method for finding the GCD of two numbers. It involves repeated division and taking remainders until the remainder is zero. The last non-zero remainder is the GCD.

- First, divide \(12916\) by \(2286\) and find the remainder:
\[
12916 \div 2286 \approx 5.65 \quad \text{(integer part is 5)}
\]
\[
12916 - 5 \times 2286 = 12916 - 11430 = 1486
\]

- Next, divide \(2286\) by \(1486\) and find the remainder:
\[
2286 \div 1486 \approx 1.54 \quad \text{(integer part is 1)}
\]
\[
2286 - 1 \times 1486 = 2286 - 1486 = 800
\]

- Then, divide \(1486\) by \(800\) and find the remainder:
\[
1486 \div 800 \approx 1.86 \quad \text{(integer part is 1)}
\]
\[
1486 - 1 \times 800 = 1486 - 800 = 686
\]

- Next, divide \(800\) by \(686\) and find the remainder:
\[
800 \div 686 \approx 1.17 \quad \text{(integer part is 1)}
\]
\[
800 - 1 \times 686 = 800 - 686 = 114
\]

- Then, divide \(686\) by \(114\) and find the remainder:
\[
686 \div 114 \approx 6.02 \quad \text{(integer part is 6)}
\]
\[
686 - 6 \times 114 = 686 - 684 = 2
\]

- Finally, divide \(114\) by \(2\) and find the remainder:
\[
114 \div 2 = 57 \quad \text{(remainder is 0)}
\]

Since the remainder is now zero, the last non-zero remainder is the GCD. Therefore, the GCD of \(12916\) and \(2286\) is \(2\).

4. **Conclusion**: The greatest common divisor of \(\left\{-\frac{12916}{9}, -254\right\}\) is \(\boxed{2}\).
\frac{2}{9}
deepseek-r1

To find the greatest common divisor (GCD) of \(\left\{-\frac{12916}{9}, -254\right\}\), we start by converting the numbers into a form suitable for applying the GCD formula.

First, we take the absolute values of the numbers: \(\frac{12916}{9}\) and \(254\). The GCD of a fraction and an integer can be found using the formula for the GCD of two fractions, which is the GCD of the numerators divided by the least common multiple (LCM) of the denominators.

The numerators are 12916 and 254, and the denominators are 9 and 1. We need to compute the GCD of the numerators and the LCM of the denominators:

1. Compute \(\text{GCD}(12916, 254)\) using the Euclidean algorithm:
- \(12916 \div 254 = 50\) with remainder 216
- \(254 \div 216 = 1\) with remainder 38
- \(216 \div 38 = 5\) with remainder 26
- \(38 \div 26 = 1\) with remainder 12
- \(26 \div 12 = 2\) with remainder 2
- \(12 \div 2 = 6\) with remainder 0
- The GCD is 2.

2. Compute \(\text{LCM}(9, 1)\):
- The LCM of 9 and 1 is 9.

Using the formula for the GCD of fractions, we get:
\[
\text{GCD}\left(\frac{12916}{9}, 254\right) = \frac{\text{GCD}(12916, 254)}{\text{LCM}(9, 1)} = \frac{2}{9}
\]

Thus, the greatest common divisor of \(\left\{-\frac{12916}{9}, -254\right\}\) is \(\boxed{\dfrac{2}{9}}\).
\frac{2}{9}
gpto1 To find the greatest common divisor (GCD) of \(-\frac{12916}{9}\) and \(-254\), we can consider the numbers in terms of a common denominator to find the GCD of their numerators.

First, express \(-254\) as a fraction with a denominator of 9:

\[
-254 = -254 \times 1 = -254 \times \frac{9}{9} = -\frac{2286}{9}
\]

Now, we have the two fractions:

\[
-\frac{12916}{9} \quad \text{and} \quad -\frac{2286}{9}
\]

We can now find the GCD of their numerators:

\[
\gcd(12916, 2286)
\]

Use the Euclidean algorithm:

1. Compute \(12916 \div 2286\):
\[
2286 \times 5 = 11430, \quad 12916 - 11430 = 1486
\]

2. Compute \(2286 \div 1486\):
\[
1486 \times 1 = 1486, \quad 2286 - 1486 = 800
\]

3. Compute \(1486 \div 800\):
\[
800 \times 1 = 800, \quad 1486 - 800 = 686
\]

4. Compute \(800 \div 686\):
\[
686 \times 1 = 686, \quad 800 - 686 = 114
\]

5. Compute \(686 \div 114\):
\[
114 \times 6 = 684, \quad 686 - 684 = 2
\]

6. Compute \(114 \div 2\):
\[
2 \times 57 = 114, \quad 114 - 114 = 0
\]

The last non-zero remainder is 2, so \(\gcd(12916, 2286) = 2\).

Therefore, the GCD of the original numbers is \(\frac{2}{9}\).

\[
\boxed{\dfrac{2}{9}}
\]
\frac{2}{9}
gpt-4o-2024-08-06 To find the greatest common divisor (GCD) of the numbers \(-\frac{12916}{9}\) and \(-254\), we first need to express both numbers as integers. The GCD is typically defined for integers, so we will convert \(-\frac{12916}{9}\) into an integer.

First, calculate \(-\frac{12916}{9}\):

\[
12916 \div 9 = 1435.1111\ldots
\]

This is not an integer, so we multiply both numbers by 9 to clear the fraction:

\[
-\frac{12916}{9} \times 9 = -12916
\]
\[
-254 \times 9 = -2286
\]

Now, we need to find the GCD of the integers \(-12916\) and \(-2286\).

To find the GCD, we use the Euclidean algorithm, which involves repeated division:

1. Compute the remainder of \(-12916\) divided by \(-2286\):

\[
12916 \div 2286 \approx 5.65 \quad \text{(integer part is 5)}
\]
\[
12916 - 5 \times 2286 = 12916 - 11430 = 1486
\]

2. Now, find the GCD of \(-2286\) and \(1486\):

\[
2286 \div 1486 \approx 1.538 \quad \text{(integer part is 1)}
\]
\[
2286 - 1 \times 1486 = 2286 - 1486 = 800
\]

3. Next, find the GCD of \(1486\) and \(800\):

\[
1486 \div 800 \approx 1.8575 \quad \text{(integer part is 1)}
\]
\[
1486 - 1 \times 800 = 1486 - 800 = 686
\]

4. Now, find the GCD of \(800\) and \(686\):

\[
800 \div 686 \approx 1.166 \quad \text{(integer part is 1)}
\]
\[
800 - 1 \times 686 = 800 - 686 = 114
\]

5. Next, find the GCD of \(686\) and \(114\):

\[
686 \div 114 \approx 6.018 \quad \text{(integer part is 6)}
\]
\[
686 - 6 \times 114 = 686 - 684 = 2
\]

6. Finally, find the GCD of \(114\) and \(2\):

\[
114 \div 2 = 57 \quad \text{(exact division)}
\]
\[
114 - 57 \times 2 = 0
\]

Since the remainder is now 0, the GCD is the last non-zero remainder, which is \(2\).

Thus, the greatest common divisor of \(-\frac{12916}{9}\) and \(-254\) is \(\boxed{2}\).
\frac{2}{9}
DeepSeek-Coder-V2-Lite-Instruct To find the greatest common divisor (GCD) of \(\left\{-\frac{12916}{9}, -254\right\}\), we first need to convert these fractions and integers into their simplest form.

1. **Simplify the fractions and integers:**
- For \(-\frac{12916}{9}\):
- The numerator \(12916\) can be divided by \(4\) to simplify:
\[
12916 \div 4 = 3229
\]
- Thus, \(-\frac{12916}{9} = -\frac{3229}{9}\).

- For \(-254\):
- The number \(254\) can be divided by \(2\) to simplify:
\[
254 \div 2 = 127
\]
- Thus, \(-254 = -127\).

2. **Find the GCD of the simplified numbers:**
- The numbers are now \(-\frac{3229}{9}\) and \(-127\).
- To find the GCD, we need to consider the absolute values of these numbers:
\[
\left| -\frac{3229}{9} \right| = \frac{3229}{9}
\]
\[
|-127| = 127
\]

- The GCD of \(\frac{3229}{9}\) and \(127\) is the same as the GCD of \(3229\) and \(127\) because they are both integers.

3. **Use the Euclidean algorithm to find the GCD of \(3229\) and \(127\):**
- Apply the Euclidean algorithm:
\[
3229 \div 127 = 25 \quad \text{remainder} \quad 124
\]
\[
3229 = 127 \times 25 + 124
\]
\[
127 \div 124 = 1 \quad \text{remainder} \quad 3
\]
\[
127 = 124 \times 1 + 3
\]
\[
124 \div 3 = 41 \quad \text{remainder} \quad 1
\]
\[
124 = 3 \times 41 + 1
\]
\[
3 \div 1 = 3 \quad \text{remainder} \quad 0
\]
\[
3 = 1 \times 3 + 0
\]

- The remainder is now \(0\), so the GCD is the last non-zero remainder, which is \(1\).

Therefore, the greatest common divisor of \(\left\{-\frac{12916}{9}, -254\right\}\) is \(\boxed{1}\).
\frac{2}{9}
Meta-Llama-3.1-405B-Instruct-Turbo ## Step 1: To find the greatest common divisor (GCD) of the given numbers, we first need to express both numbers in their simplest form.
## Step 2: The first number is a fraction, $-\frac{12916}{9}$. We can simplify this fraction by dividing both the numerator and the denominator by their greatest common divisor, which is 1 in this case, as 12916 is not divisible by 9. However, for the purpose of finding the GCD with an integer, we can consider the numerator as the representative value, keeping in mind that the result might be adjusted later due to the denominator.
## Step 3: The second number is an integer, -254. Since it's already in its simplest form, no further simplification is needed.
## Step 4: Now, we can proceed to find the GCD of the absolute values of the numbers, as the GCD is defined for positive integers. We consider the GCD of 12916 and 254.
## Step 5: To find the GCD, we can use the Euclidean algorithm, which involves repeatedly applying the division algorithm to find the remainder and then using the remainder as the divisor until the remainder is 0.
## Step 6: Applying the Euclidean algorithm:
## Step 7: Divide 12916 by 254: quotient = 50, remainder = 216.
## Step 8: Divide 254 by 216: quotient = 1, remainder = 38.
## Step 9: Divide 216 by 38: quotient = 5, remainder = 26.
## Step 10: Divide 38 by 26: quotient = 1, remainder = 12.
## Step 11: Divide 26 by 12: quotient = 2, remainder = 2.
## Step 12: Divide 12 by 2: quotient = 6, remainder = 0.
## Step 13: Since the remainder is now 0, the divisor at this step, which is 2, is the greatest common divisor of 12916 and 254.
## Step 14: However, we initially simplified the fraction $-\frac{12916}{9}$ by considering only the numerator. Since the GCD we found is 2, which does not share any common factors with 9, the GCD remains 2.
## Step 15: Therefore, the greatest common divisor of $\left\{-\frac{12916}{9},-254\right\}$ is $\boxed{2}$.

The final answer is: $\boxed{2}$
\frac{2}{9}
Meta-Llama-3.1-70B-Instruct-Turbo ## Step 1: Understand the problem
We need to find the greatest common divisor (GCD) of two numbers: -12916/9 and -254.

## Step 2: Convert the fraction to an integer
To make the calculation easier, we can convert the fraction -12916/9 to an integer by multiplying it by 9. However, since we are looking for the GCD, we can simply multiply the numerator by the GCD of 9 and the denominator of the other number, if it exists, or just multiply by 9 and then find the GCD of the resulting number and -254.

## Step 3: Find the GCD of 9 and 254
Since 9 and 254 are relatively prime (they have no common factors other than 1), we can proceed with multiplying -12916 by 9 and then finding the GCD of the resulting number and -254.

## Step 4: Multiply -12916 by 9
Multiplying -12916 by 9 gives us -116424.

## Step 5: Find the GCD of -116424 and -254
We can use the Euclidean algorithm to find the GCD of -116424 and -254.

## Step 6: Apply the Euclidean algorithm
First, we take the absolute values of the numbers: 116424 and 254. Then, we divide the larger number by the smaller number and find the remainder.

## Step 7: Perform the Euclidean algorithm steps
116424 / 254 = 458 with a remainder of 52.
254 / 52 = 4 with a remainder of 46.
52 / 46 = 1 with a remainder of 6.
46 / 6 = 7 with a remainder of 4.
6 / 4 = 1 with a remainder of 2.
4 / 2 = 2 with a remainder of 0.

## Step 8: Determine the GCD
The last non-zero remainder is 2, so the GCD of 116424 and 254 is 2.

## Step 9: Consider the signs of the original numbers
Since both original numbers were negative, the GCD is also positive.

The final answer is: $\boxed{2}$
\frac{2}{9}
Qwen2-72B-Instruct To find the greatest common divisor (GCD) of two numbers, we can use the Euclidean algorithm. However, before applying it, we need to convert the numbers into integers by eliminating the denominator and dealing with the negative sign.

Given numbers: \(-\frac{12916}{9}\) and \(-254\).

First, let's eliminate the fraction for the first number:
\[
-\frac{12916}{9} = -1435 \text{ (since } 12916 \div 9 = 1435 \text{)}
\]

Now, we have the numbers \(-1435\) and \(-254\). The GCD is not affected by the signs of the numbers, so we can consider their absolute values:
\[
| -1435 | = 1435, \quad | -254 | = 254
\]

Next, we apply the Euclidean algorithm to find the GCD of \(1435\) and \(254\).

\[
\begin{align*}
1435 &= 254 \times 5 + 185 \\
254 &= 185 \times 1 + 69 \\
185 &= 69 \times 2 + 47 \\
69 &= 47 \times 1 + 22 \\
47 &= 22 \times 2 + 3 \\
22 &= 3 \times 7 + 1 \\
3 &= 1 \times 3 + 0 \\
\end{align*}
\]

When we reach a remainder of \(0\), the divisor at that step is the GCD. In this case, the last non-zero remainder is \(1\), which means the GCD of \(1435\) and \(254\) is \(1\).

Therefore, the greatest common divisor of \(\left\{-\frac{12916}{9},-254\right\}\) is \(\boxed{1}\).
\frac{2}{9}
baichuan4 To find the greatest common divisor (GCD) of two numbers, we can use the Euclidean algorithm. However, in this case, we are dealing with fractions and negative numbers. First, let's simplify the problem by considering only the absolute values of the numbers, since the GCD of two numbers is the same as the GCD of their absolute values.

We want to find the GCD of $12916/9$ and $254$. We can start by finding the prime factorization of both numbers.

For $12916/9$, we first divide $12916$ by $9$:
$$12916 \div 9 = 1435.111...$$
Since we are looking for an integer result, we take the floor value, which is $1435$. Now, we find the prime factorization of $1435$:
$$1435 = 5 \times 287$$
Since $287$ is a prime number, we cannot further factorize $1435$.

Next, we find the prime factorization of $254$:
$$254 = 2 \times 127$$
Again, $127$ is a prime number, so we cannot further factorize $254$.

Now that we have the prime factorizations, we can compare the factors to find the GCD. The only common factor between $1435$ and $254$ is $1$, since they have no prime factors in common.

Therefore, the GCD of $12916/9$ and $254$ is $1$. Remembering that we initially considered the absolute values, the GCD of the original numbers $-12916/9$ and $-254$ is also $1$.

Putting the final answer in a box, we have:
$$\boxed{1}$$
\frac{2}{9}
doubao First, we can simplify $-\frac{12916}{9}=-1435\frac{1}{9}$.

To find the greatest common divisor of $-1435$ and $-254$, we use the Euclidean algorithm:

$-1435 = -254 \times 5 + 165$
$-254 = 165 \times 1 + 89$
$165 = 89 \times 1 + 76$
$89 = 76 \times 1 + 13$
$76 = 13 \times 5 + 11$
$13 = 11 \times 1 + 2$
$11 = 2 \times 5 + 1$
$2 = 1 \times 2$.

So the greatest common divisor of $-1435$ and $-254$ is $1$.

$\boxed{1}$.
\frac{2}{9}
gpto1 To find the greatest common divisor (GCD) of \(-\frac{12916}{9}\) and \(-254\), we can consider the numbers in terms of a common denominator to find the GCD of their numerators.

First, express \(-254\) as a fraction with a denominator of 9:

\[
-254 = -254 \times 1 = -254 \times \frac{9}{9} = -\frac{2286}{9}
\]

Now, we have the two fractions:

\[
-\frac{12916}{9} \quad \text{and} \quad -\frac{2286}{9}
\]

We can now find the GCD of their numerators:

\[
\gcd(12916, 2286)
\]

Use the Euclidean algorithm:

1. Compute \(12916 \div 2286\):
\[
2286 \times 5 = 11430, \quad 12916 - 11430 = 1486
\]

2. Compute \(2286 \div 1486\):
\[
1486 \times 1 = 1486, \quad 2286 - 1486 = 800
\]

3. Compute \(1486 \div 800\):
\[
800 \times 1 = 800, \quad 1486 - 800 = 686
\]

4. Compute \(800 \div 686\):
\[
686 \times 1 = 686, \quad 800 - 686 = 114
\]

5. Compute \(686 \div 114\):
\[
114 \times 6 = 684, \quad 686 - 684 = 2
\]

6. Compute \(114 \div 2\):
\[
2 \times 57 = 114, \quad 114 - 114 = 0
\]

The last non-zero remainder is 2, so \(\gcd(12916, 2286) = 2\).

Therefore, the GCD of the original numbers is \(\frac{2}{9}\).

\[
\boxed{\dfrac{2}{9}}
\]
\frac{2}{9}
kimi To find the greatest common divisor (GCD) of the set $\left\{-\frac{12916}{9}, -254\right\}$, we first simplify the fraction and then apply the Euclidean algorithm.

1. Simplify the fraction:
\[-\frac{12916}{9} = -\frac{12916 \div 2}{9 \div 2} = -\frac{6458}{4.5} = -\frac{6458 \div 2}{4.5 \div 2} = -\frac{3229}{2.25} = -\frac{3229 \div 3}{2.25 \div 3} = -\frac{1076.333\ldots}{0.75} = -1422.44\ldots\]

2. Apply the Euclidean algorithm:
\[\text{gcd}(-1422, -254) = \text{gcd}(-254, 1422 \mod 254)\]
\[1422 \mod 254 = 160\]
\[\text{gcd}(-254, 160) = \text{gcd}(160, 254 \mod 160)\]
\[254 \mod 160 = 94\]
\[\text{gcd}(160, 94) = \text{gcd}(94, 160 \mod 94)\]
\[160 \mod 94 = 66\]
\[\text{gcd}(94, 66) = \text{gcd}(66, 94 \mod 66)\]
\[94 \mod 66 = 28\]
\[\text{gcd}(66, 28) = \text{gcd}(28, 66 \mod 28)\]
\[66 \mod 28 = 10\]
\[\text{gcd}(28, 10) = \text{gcd}(10, 28 \mod 10)\]
\[28 \mod 10 = 8\]
\[\text{gcd}(10, 8) = \text{gcd}(8, 10 \mod 8)\]
\[10 \mod 8 = 2\]
\[\text{gcd}(8, 2) = \text{gcd}(2, 8 \mod 2)\]
\[8 \mod 2 = 0\]

Since the remainder is now 0, the GCD is the last non-zero remainder, which is 2. Therefore, the greatest common divisor of the set is $\boxed{2}$.
\frac{2}{9}
minimax To find the greatest common divisor (GCD) of two numbers, we first need to express them in their simplest forms. Let's start by simplifying the fraction:

$$-\frac{12916}{9}$$

We can divide 12916 by 9 to simplify the fraction:

$$12916 \div 9 = 1435$$

So the fraction simplifies to:

$$-\frac{1435}{9}$$

Now we have two integers, -1435 and -254. To find the GCD of two negative numbers, we can ignore the signs and find the GCD of their absolute values, because the GCD of two numbers is always a positive number (or zero), and the GCD of two numbers and their negatives is the same.

Let's find the GCD of 1435 and 254.

We can use the Euclidean algorithm to find the GCD:

1. Divide 1435 by 254 and find the remainder:
$$1435 = 254 \times 5 + 185$$

2. Now divide 254 by the remainder
\frac{2}{9}
wenxinyiyan 首先,我们需要将两个数转换为整数,因为最大公约数通常定义在整数上。
给定的两个数是 $-\frac{12916}{9}$ 和 $-254$。
第一个数 $-\frac{12916}{9}$ 可以转换为整数 $-1435$,因为 $12916 \div 9 = 1435...1$,我们忽略余数。
第二个数 $-254$ 已经是一个整数。
现在,我们需要找到 $-1435$ 和 $-254$ 的最大公约数。
为了找到这两个数的最大公约数,我们可以使用欧几里得算法。
首先,我们计算两个数的绝对值,因为最大公约数与数的符号无关。
$| - 1435| = 1435$
$| - 254| = 254$
接下来,我们应用欧几里得算法:
$1435 \div 254 = 5...111$
$254 \div 111 = 2...32$
$111 \div 32 = 3...15$
$32 \div 15 = 2...2$
$15 \div 2 = 7...1$
$2 \div 1 = 2...0$
因此,最大公约数是 $1$。
所以,$\left\{-\frac{12916}{9},-254\right\}$ 的最大公约数是 $\boxed{1}$。
\frac{2}{9}
zhipu First, we find the prime factorization of $12916$: $12916 = 2^2 \cdot 3^2 \cdot 7^3$. Thus, $-\frac{12916}{9} = -\frac{2^2 \cdot 3^2 \cdot 7^3}{3^2} = -2^2 \cdot 7^3$.

Next, we find the prime factorization of $254$: $254 = 2 \cdot 127$.

The greatest common divisor of $-\frac{12916}{9}$ and $-254$ is the product of all the prime factors that they have in common, which is $2$.

Therefore, the greatest common divisor is $\boxed{2}$.
\frac{2}{9}
deepseek-v3 Error code: 400 - {'error': {'code': 'RequestTimeOut', 'param': None, 'message': 'Request timed out, please try again later.', 'type': 'RequestTimeOut'}, 'id': 'chatcmpl-a5cd4c50-c05a-9487-94cb-c74a4765a861', 'request_id': 'a5cd4c50-c05a-9487-94cb-c74a4765a861'} \frac{2}{9}