GCF and Factoring Expressions

Find the greatest common factor (GCF) of 24 and 36.

• 18

• 30

• 12

• 6

Tags

CCSS.6.NS.B.4

Factor Completely:

4x + 28

Tags

CCSS.7.EE.A.1

Factor the expression 6x + 12 using the greatest common factor (GCF).

• 6(x - 2)

• 3(2x + 4)

• 2(3x + 6)

• 6(x + 2)

Tags

CCSS.7.EE.A.1

What is the GCF of 18 and 27?

• 9

• 6

• 15

• 12

Tags

CCSS.7.EE.A.1

Factor the expression 15a + 20 using the greatest common factor (GCF).

• 7(2a + 5)

• 3(5a + 4)

• 5(3a + 4)

• 10(3a + 2)

Tags

CCSS.7.EE.A.1

Determine the GCF of 42 and 56.

• 14

• 10

• 25

• 18

Tags

CCSS.7.EE.A.1

Calculate the GCF of 30 and 45.

• 10

• 15

• 25

• 20

Tags

CCSS.6.NS.B.4

What is the greatest common factor of 36 and 48?

• 24

• 6

• 10

• 12

Tags

CCSS.7.EE.A.1

What is the GCF of 32 and 48?

• 8

• 16

• 12

• 24

Tags

CCSS.6.NS.B.4

Factor the expression 18y + 24z using the greatest common factor (GCF).

• 6(3y + 4z)

• 3(6y + 8z)

• 9(2y + 2.67z)

• 12(1.5y + 2z)

Tags

CCSS.7.EE.A.1