Factoring GCF Practice

What is the greatest common factor (GCF) of 24 and 36?

• 6

• 12

• 18

• 24

What is the GCF of 81 and 135?

• 9

• 27

• 3

• 18

Simplify the polynomial by factoring out the GCF: 30x^2 - 20x.

• 5x(6x - 4)

• 2x(15x - 10)

• 10x(3x - 2)

• 15x(2x - 3)

What is the first step when factoring polynomials?

• Find the GCF

• List all the terms

• Make a triangle

• Write the answer

What is the GCF of 56 and 98?

• 14

• 7

• 28

• 2

What is the GCF of 45, 60, and 75?

• 5

• 15

• 10

• 20