B. Write the letter of the correct answer on the space provided before each number.
6. Which number is divisible by both 2 and 9? a. 16 b. 18 c. 20 d. 22
7. Which number is divisible by both 5 and 10? a. 25 b. 35 c. 46 d. 50
8. Which number is divisible by both 3 and 6? a. 31 b. 33 c. 36 d. 39
9. What are the common factors of 6 and 422
a. 2, 3, 5 c. 2, 3, 5, 6 b. 2.3.6 d. 3, 4, 5, 6
10. Numbers 5 and 10 are common factors of a. 60 and 70 c. 65 and 75 b. 60 and 75 d. 65 and 70
11. What are the common factors of 45 and 63? a. 2 and 9 c. 2 and 3 b. 3 and 9 d. 6 and 9
12. Which is NOT divisible by 3? a. 233 b. 333 d. 933
13. All are factors of 120 EXCEPT a. 3 b. 5 c. 6 d. 9
14. Which of the following statement is NOT TRUE?
a. All numbers are divisible by 1.
b. All even numbers are divisible by 2. c. Any number, except 0, can be divided exactly by itself.
d. A number is divisible by a given number if there is remainder.
15. Which of the following statement is TRUE? a 5 and 9 are divisible by 5.
b. 5 and 9 are factors of 45.
c. 5 and 9 are common factor of 50 and 80.
d. 5 and 9 can divide both 55 and 99 c. 633





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