8. 10 is a factor of
a. 8 120
b. 611
C. 15 021
d. 744
9. 3 is a factor of
a. 272
b. 153
d. 121
10.6 is a factor of
a. 84
b. 75
C. 53
d. 891
11. A number is divisible by if the ones digit of the number is 2, 4, 6, 8 and 0.
b. 2
c. 6
d. 10
12. A number is divisible by if the ones digit of the number is 0 or 5.
4
b. 2
c. 5
d. 10
13. A number is divisible by if the ones digit of the number is 0.
a. 4
b. 2
C. 5
d. 10
14. A number is divisible by if the sum of all the digits is divisible by 3.
b. 3
C. 4
d. 5
15. A number is divisible by __ if the sum of all the digits is divisible or a multiple of 9.
b. 6
c. 9
d. 12
a. 4
a, 2
a 3​