6. 1360 is divisible by
a, 9
b. 10
c. 11
d. 12
7. Which of the following numbers is divisible by 6?
a. 126
b. 633
C. 835
d. 950
8. Which of the following is divisible by 12?
a. 4593
b. 4056
c. 1716
d. 3 905
9. What are the factors of 15?
a. 1,2,3,4,6,15 b. 1,3,4,5,15
C. 1,2,3,4,5,15 d. 1,3,5,15
10. What are the common factors of 20 and 24?
a. 1,2,4
b. 1,2,5
c. 1,4,5
d. 1,5,15
11. Find the common factors of 4, 12 and 20.
a. 1,2,3
b. 1,2,4
c. 1,2,3,4
d. 1,2,3,4,5
12. What are the common factors of 42 and 63?
a. 1,2,3
b. 1,3,4
C. 1,3,6
d. 1,4,6
13. 1,2,3,6 are the common factors of what number?
15, 20
b. 12,30
c. 25, 35
d. 10,55
14. Which of the following numbers with common factors of 1,2,3 and 6?
a. 6,12
b. 10,20
c. 6,36
d. 6,30
15. Find the common factors of 22 and 55.
a. 1,5 b. 1,3,6
C. 1, 11
d. 1, 4, 8, 11
16. What are the first 3 multiples of 9?
2, 4,5 b. 3,6,9
c. 9, 18, 27
d. 10, 20, 30
17. 8, 12, 16, 20, 24 are the multiples of what number?
a. 2
4
c. 8
d. 9
18. What are the first 5 multiples of 6 before 60?
a. 30, 36,42,48,54 b. 6,12,18,24,30 c. 30,42,45,56,60 d. 1,2,3,4,5
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