Greatest Common Factor

Which of the following is a common factor of 36 and 60?

• 5

• 12

• 18

• 20

What is the GCF of 18 and 180?

• 9

• 5

• 18

• 2

What is the GCF of 25 and 40?

• 2

• 25

• 10

• 5

What is the GCF of 24 and 60?

• 2

• 10

• 5

• 12

What is the GCF of 27 and 45

• 27

• 5

• 2

• 9

What is the GCF of 30 and 75

• 15

• 5

• 30

• 3

What is the GCF of 32 and 48?

• 16

• 32

• 8

• 2

What is the GCF of the terms below?

• 8x

• 6x²

• 12x²

• 4x

• 12x³

Find the GCF of the terms of each polynomial.

• y²

• 4y⁵

• 18y

• 18y²

What is the greatest common factor of the following?

10a⁴ , 16a , 10a²

• 2a

• 2a²

• 10a

• 10a²