Which statement explains why $9$ is a factor of $54$?

Because $54 \div 9$ has a remainder of $0$.

Because $9$ is smaller than $54$.

Because $54 \div 9$ has a remainder of $6$.

Use division and the associative property to test for factors and observe patterns. Practice — Grade 4 math

1. Which of the following numbers is a factor of $56$?
- A. 5
- B. 6
- C. 7
- D. 9
2. To determine if $8$ is a factor of $60$, we can divide. The remainder of $60 \div 8$ is ___.
3. Which statement explains why $9$ is a factor of $54$?
- A. Because $54 - 9 = 45$.
- B. Because $54 \div 9$ has a remainder of $0$.
- C. Because $9$ is smaller than $54$.
- D. Because $54 \div 9$ has a remainder of $6$.
4. The number $5$ is a factor of $45$ because when you divide $45$ by $5$, the remainder is ___.
5. Which of the following numbers is NOT a factor of $48$?
- A. 4
- B. 6
- C. 7
- D. 8
6. Is 6 a factor of 42?
- A. Yes, because the remainder is 0.
- B. No, because the remainder is not 0.
7. To determine if 9 is a factor of 85, we can divide. What is the remainder when 85 is divided by 9? ___
8. Which of the following numbers is a factor of 56?
- A. 6
- B. 7
- C. 9
- D. 10
9. The number 5 is a factor of 45 because when 45 is divided by 5, the result is 9 with a remainder of ___.
10. Why is 8 not a factor of 60?
- A. Because $60 \div 8$ has a remainder of 4.
- B. Because $60 \div 8$ has a remainder of 0.
- C. Because 60 is an even number.
- D. Because 8 is smaller than 60.