Factoring with Greatest Common Factor

What is the GCF of 20 and 30?

• 5

• 2

• 10

• 20

What is the GCF of 40 and 60?

• 5

• 2

• 10

• 20

Greatest common factor of 10 and 50

• 5

• 2

• 10

Factor using GCF or monomial factoring:

25 + 100

• 5(1 + 4)

• 25(1 + 4)

• 2(1 + 4)

Tags

CCSS.7.EE.A.1

Factor using GCF

12 + 24

• 1(1 + 2)

• 4(1 + 2)

• 12(1 + 2)

• 6(1 + 2)

Tags

CCSS.7.EE.A.1

What is the GCF of 15 and 20?

• 2

• 0

• 1

• 5

What is the GCF of 60 and 85?

• 1

• 7

• 12

• 5

Find the greatest common factor of 35 and 50

• 5

• 15

• 10

• 7

What is the GCF of 4 and 12?

• 3

• 6

• 4

• 1

What is the GCF of 200 and 1,000?

• 100

• 5

• 200

• 50