Factors and Multiples Test

Circle each number below that is prime.

• 2

• 13

• 18

• 21

• 65

Circle each number below that is a multiple of 6.

• 6

• 14

• 19

• 24

• 36

Circle each number below that is a factor of 30

• 1

• 3

• 8

• 9

• 10

List all factors of 32.

List all the factors of 72.

List the first 6 multiples of 7.

Which of these is the 6th multiple of 9?

• 18

• 36

• 54

• 81

Find the greatest common factor between 24 and 64?

Find the greatest common factor of 18 and 36.

Find the least common multiple of 5 and 8.