问题


There is a single choice question about high school mathematics. Answer the question by replying A, B, C or D.
Question: What is the smallest whole number that has a remainder of 1 when divided by 4, a remainder of 1 when divided by 3, and a remainder of 2 when divided by 5?
A. 67
B. 43
C. 57
D. 37
Answer:

答案

模型 模型答案 正确答案
金声玉亮2.0

D
D
deepseekr1

The smallest whole number satisfying all conditions must meet:
- \( N \equiv 1 \mod 4 \)
- \( N \equiv 1 \mod 3 \)
- \( N \equiv 2 \mod 5 \)

First, combining \( N \equiv 1 \mod 4 \) and \( N \equiv 1 \mod 3 \), we find \( N \equiv 1 \mod 12 \). Thus, \( N = 12p + 1 \). Substituting into the third condition:
\[
12p + 1 \equiv 2 \mod 5 \implies 2p \equiv 1 \mod 5.
\]
Solving \( 2p \equiv 1 \mod 5 \), the multiplicative inverse of 2 modulo 5 is 3 (since \( 2 \times 3 = 6 \equiv 1 \mod 5 \)). Therefore, \( p \equiv 3 \mod 5 \), giving \( p = 5q + 3 \). Substituting back:
\[
N = 12(5q + 3) + 1 = 60q + 37.
\]
The smallest positive \( N \) occurs at \( q = 0 \), so \( N = 37 \). Verification:
- \( 37 \div 4 = 9 \) remainder 1 ✔️
- \( 37 \div 3 = 12 \) remainder 1 ✔️
- \( 37 \div 5 = 7 \) remainder 2 ✔️

**Answer: D**
D
gpto1 D D
GPT-4o To solve the problem, we need to find a number \( x \) that satisfies the following conditions:
1. \( x \equiv 1 \pmod{4} \)
2. \( x \equiv 1 \pmod{3} \)
3. \( x \equiv 2 \pmod{5} \)

Since \( x \equiv 1 \pmod{4} \) and \( x \equiv 1 \pmod{3} \), \( x \) must be a number that is 1 more than a multiple of both 4 and 3. The least common multiple (LCM) of 4 and 3 is 12. Therefore, \( x \) can be written as:
\[ x = 12k + 1 \]
for some integer \( k \).

Next, we need to satisfy the third condition:
\[ 12k + 1 \equiv 2 \pmod{5} \]

Simplifying this:
\[ 12k + 1 \equiv 2 \pmod{5} \]
\[ 12k \equiv 1 \pmod{5} \]
Since \( 12 \equiv 2 \pmod{5} \), we can rewrite the equation as:
\[ 2k \equiv 1 \pmod{5} \]

We need to find the multiplicative inverse of 2 modulo 5. The multiplicative inverse of 2 modulo 5 is the number that, when multiplied by 2, gives a result of 1 modulo 5. Testing values, we find:
\[ 2 \times 3 = 6 \equiv 1 \pmod{5} \]
So, 3 is the multiplicative inverse of 2 modulo 5.

Therefore:
\[ k \equiv 3 \pmod{5} \]
which means \( k \) can be written as:
\[ k = 5m + 3 \]
for some integer \( m \).

Substituting \( k \) back into \( x \):
\[ x = 12(5m + 3) + 1 \]
\[ x = 60m + 37 \]

The smallest whole number \( x \) occurs when \( m = 0 \):
\[ x = 37 \]

So, the answer is:
D. 37
D
llama3.1-70B-Instruct

A
D
llama3.1-405B-Instruct

D
D
DeepSeek-Coder-V2 B. 43 D
Qwen2-72B-Instruct D. 37 D
baichuan4 To find the smallest whole number that satisfies the given conditions, we can use the Chinese Remainder Theorem (CRT). The theorem states that if one wants to solve a system of congruences with pairwise coprime moduli, then there is a unique solution modulo the product of the moduli.

In our case, we have three congruences:
1. x ≡ 1 (mod 4)
2. x ≡ 1 (mod 3)
3. x ≡ 2 (mod 5)

The moduli 4, 3, and 5 are pairwise coprime, so we can apply CRT. We need to find a solution that satisfies all three congruences.

Let's find the product of the moduli first: 4 * 3 * 5 = 60.

Now, we need to find a number that satisfies all three conditions when divided by 60. We can do this by checking each option provided:

A. 67 % 60 = 7 (not satisfying the conditions)
B. 43 % 60 = 43 (not satisfying the conditions)
C. 57 % 60 = 57 (not satisfying the conditions)
D. 37 % 60 = 37 (not satisfying the conditions)

None of the options satisfy all three conditions. However, since we are looking for the smallest whole number, we can check numbers smaller than 37 until we find one that satisfies all three conditions.

Let's check 36:
36 % 4 = 0 (not satisfying the first condition)
36 % 3 = 0 (not satisfying the second condition)
36 % 5 = 1 (not satisfying the third condition)

Since 36 does not satisfy any of the conditions, we need to check 35:
35 % 4 = 3 (not satisfying the first condition)
35 % 3 = 2 (not satisfying the second condition)
35 % 5 = 0 (not satisfying the third condition)

Let's check 34:
34 % 4 = 2 (not satisfying the first condition)
34 % 3 = 1 (not satisfying the second condition)
34 % 5 = 4 (not satisfying the third condition)

Finally, let's check 33:
33 % 4 = 1 (satisfying the first condition)
33 % 3 = 0 (not satisfying the second condition)
33 % 5 = 3 (not satisfying the third condition)

We see that none of the options provided are correct. The smallest whole number that satisfies the given conditions is actually 31:
31 % 4 = 3 (not satisfying the first condition)
31 % 3 = 1 (satisfying the second condition)
31 % 5 = 1 (not satisfying the third condition)

Since none of the options match our requirements, the correct answer is not provided among the choices. The correct answer should be 31, which is not listed as an option.
D
doubao D. 37.

For a number to have a remainder of 1 when divided by 4 and a remainder of 1 when divided by 3, it must be in the form of 12n + 1 (where n is an integer). Checking the options, only 37 satisfies this and also gives a remainder of 2 when divided by 5.
D
minimax To solve this problem, we need to find a number that satisfies all three conditions simultaneously. This is a classic application of the Chinese Remainder Theorem, but since we are looking for the smallest whole number, we can also solve it through inspection or by using a systematic approach.

Let's check each option:

A. 67
- 67 ÷ 4 = 16 remainder 3 (does not satisfy the first condition)
- 67 ÷ 3 = 22 remainder 1 (satisfies the second condition)
- 67 ÷ 5 = 13 remainder 2 (satisfies the third condition)

B. 43
- 43 ÷ 4 = 10 remainder 3 (does not satisfy the first condition)
- 43 ÷ 3 = 14 remainder 1 (satisfies the second condition)
- 43 ÷ 5 = 8 remainder 3 (does not satisfy the third condition)

C. 57
- 57 ÷ 4 = 14 remainder 1 (satisfies the first condition)
- 57 ÷ 3 = 19 remainder 0 (does not satisfy the second condition)
- 57 ÷ 5 = 11 remainder 2 (satisfies the third condition)

D. 37
- 37 ÷ 4 = 9 remainder 1 (satisfies the first condition)
- 37 ÷ 3 = 12 remainder 1 (satisfies the second condition)
- 37 ÷ 5 = 7 remainder 2 (satisfies the third condition)

The correct answer is D. 37, as it is the only number that satisfies all three conditions.
D
kimi To find the smallest whole number that satisfies all the given conditions, we can set up a system of congruences:

1. \( x \equiv 1 \mod 4 \)
2. \( x \equiv 1 \mod 3 \)
3. \( x \equiv 2 \mod 5 \)

From the first two congruences, we can see that \( x \) is 1 more than a multiple of both 4 and 3. Since 4 and 3 are coprime (they have no common factors other than 1), the least common multiple (LCM) of 4 and 3 is 12. So, \( x \) can be written as \( x = 12k + 1 \) for some integer \( k \).

Now we need to find the smallest \( k \) such that \( x \) also satisfies the third congruence:

\( 12k + 1 \equiv 2 \mod 5 \)

Subtract 1 from both sides:

\( 12k \equiv 1 \mod 5 \)

Since \( 12 \equiv 2 \mod 5 \), we can simplify this to:

\( 2k \equiv 1 \mod 5 \)

To solve for \( k \), we need to find the multiplicative inverse of 2 modulo 5, which is a number \( m \) such that \( 2m \equiv 1 \mod 5 \). By testing values, we find that \( m = 3 \) works because \( 2 \times 3 = 6 \equiv 1 \mod 5 \).

So, \( k \equiv 3 \mod 5 \), or \( k = 5m + 3 \) for some integer \( m \). The smallest positive \( k \) is 3.

Substitute \( k = 3 \) back into \( x = 12k + 1 \):

\( x = 12 \times 3 + 1 = 36 + 1 = 37 \)

So, the smallest whole number that satisfies all the conditions is 37.

Answer: D. 37
D
wenxinyiyan D

Explanation:
To solve this problem, we can use the Chinese Remainder Theorem, which is a method for solving systems of linear equations with remainders. However, for simplicity, we can also check each option to find the correct answer.

Let's check each option:

A. 67
- When divided by 4, the remainder is 3 (67 ÷ 4 = 16...3)
- When divided by 3, the remainder is 1 (67 ÷ 3 = 22...1)
- When divided by 5, the remainder is 2 (67 ÷ 5 = 13...2)
This option does not satisfy all the conditions.

B. 43
- When divided by 4, the remainder is 3 (43 ÷ 4 = 10...3)
- When divided by 3, the remainder is 1 (43 ÷ 3 = 14...1)
- When divided by 5, the remainder is 3 (43 ÷ 5 = 8...3)
This option does not satisfy all the conditions.

C. 57
- When divided by 4, the remainder is 1 (57 ÷ 4 = 14...1)
- When divided by 3, the remainder is 0 (57 ÷ 3 = 19)
- When divided by 5, the remainder is 2 (57 ÷ 5 = 11...2)
This option does not satisfy all the conditions.

D. 37
- When divided by 4, the remainder is 1 (37 ÷ 4 = 9...1)
- When divided by 3, the remainder is 1 (37 ÷ 3 = 12...1)
- When divided by 5, the remainder is 2 (37 ÷ 5 = 7...2)
This option satisfies all the conditions.

Therefore, the correct answer is D.
D
zhipu To solve this problem, we need to find the smallest whole number that satisfies the following conditions:

1. The number leaves a remainder of 1 when divided by 4.
2. The number leaves a remainder of 1 when divided by 3.
3. The number leaves a remainder of 2 when divided by 5.

Let's denote the number as \( N \). We can write the following congruences:

\[ N \equiv 1 \pmod{4} \]
\[ N \equiv 1 \pmod{3} \]
\[ N \equiv 2 \pmod{5} \]

First, consider the congruences \( N \equiv 1 \pmod{4} \) and \( N \equiv 1 \pmod{3} \). Since both these congruences specify that \( N \) is 1 more than a multiple of 4 and 3, we can combine them:

\[ N \equiv 1 \pmod{\text{lcm}(4, 3)} \]

The least common multiple (LCM) of 4 and 3 is 12, so:

\[ N \equiv 1 \pmod{12} \]

This means \( N \) can be written as:

\[ N = 12k + 1 \]

for some integer \( k \).

Now we need to ensure this \( N \) also satisfies \( N \equiv 2 \pmod{5} \). Substitute \( N = 12k + 1 \) into this congruence:

\[ 12k + 1 \equiv 2 \pmod{5} \]

Simplify the equation:

\[ 12k + 1 \equiv 2 \pmod{5} \]
\[ 12k \equiv 1 \pmod{5} \]

Since \( 12 \equiv 2 \pmod{5} \), we can rewrite the equation as:

\[ 2k \equiv 1 \pmod{5} \]

To solve for \( k \), we need to find the multiplicative inverse of 2 modulo 5. The multiplicative inverse of 2 modulo 5 is 3, because:

\[ 2 \times 3 \equiv 6 \equiv 1 \pmod{5} \]

So:

\[ k \equiv 3 \pmod{5} \]

This means \( k \) can be written as:

\[ k = 5m + 3 \]

for some integer \( m \). Substitute this back into \( N = 12k + 1 \):

\[ N = 12(5m + 3) + 1 \]
\[ N = 60m + 36 + 1 \]
\[ N = 60m + 37 \]

The smallest value of \( N \) occurs when \( m = 0 \):

\[ N = 37 \]

Thus, the smallest whole number that satisfies all the given conditions is 37.

Answer: D. 37
D
gpto1 D D
deepseekv3 To solve this problem, we need to find the smallest whole number \( x \) that satisfies the following conditions:

1. \( x \equiv 1 \pmod{4} \)
2. \( x \equiv 1 \pmod{3} \)
3. \( x \equiv 2 \pmod{5} \)

Let's check each option to see which one satisfies all the conditions.

**Option A: 67**

1. \( 67 \div 4 = 16 \) with a remainder of 3 → \( 67 \equiv 3 \pmod{4} \) (Does not satisfy \( x \equiv 1 \pmod{4} \))

Since the first condition is not met, we can eliminate option A.

**Option B: 43**

1. \( 43 \div 4 = 10 \) with a remainder of 3 → \( 43 \equiv 3 \pmod{4} \) (Does not satisfy \( x \equiv 1 \pmod{4} \))

Again, the first condition is not met, so we eliminate option B.

**Option C: 57**

1. \( 57 \div 4 = 14 \) with a remainder of 1 → \( 57 \equiv 1 \pmod{4} \)
2. \( 57 \div 3 = 19 \) with a remainder of 0 → \( 57 \equiv 0 \pmod{3} \) (Does not satisfy \( x \equiv 1 \pmod{3} \))

The second condition is not met, so we eliminate option C.

**Option D: 37**

1. \( 37 \div 4 = 9 \) with a remainder of 1 → \( 37 \equiv 1 \pmod{4} \)
2. \( 37 \div 3 = 12 \) with a remainder of 1 → \( 37 \equiv 1 \pmod{3} \)
3. \( 37 \div 5 = 7 \) with a remainder of 2 → \( 37 \equiv 2 \pmod{5} \)

All three conditions are satisfied.

Therefore, the correct answer is:

\boxed{D}
D