Factors Quiz

What is the greatest common factor of 12 and 18?

• 6

• 3

• 9

• 15

Find the greatest common factor of 24 and 36.

• 6

• 12

• 18

• 10

Determine the greatest common factor of 30 and 45.

• 10

• 20

• 15

• 25

What is the least common multiple of 8 and 12?

• 16

• 20

• 24

• 10

Find the least common multiple of 15 and 20.

• 25

• 60

• 30

• 45

Calculate the least common multiple of 18 and 27.

• 54

• 63

• 45

• 36

List the first 5 multiples of 4.

• 2, 4, 6, 8, 10

• 4, 8, 12, 16, 20

• 5, 10, 15, 20, 25

• 3, 6, 9, 12, 15

What are the first 6 multiples of 7?

• 8, 16, 24, 32, 40, 48

• 7, 14, 21, 28, 35, 42

• 6, 12, 18, 24, 30, 36

• 5, 10, 15, 20, 25, 30

What are the factors of 24?

• 5, 10, 15, 20

• 1, 2, 3, 4, 6, 8, 12, 24

• 2, 4, 8, 16

• 1, 5, 7, 11

Find the factors of 36.

• 5, 10, 15, 20, 25, 30, 35, 40, 45

• 2, 4, 6, 8, 10, 12, 14, 16, 18

• 1, 2, 3, 4, 6, 9, 12, 18, 36

• 1, 2, 3, 5, 7, 9, 11, 13, 36