Greatest Common Factor (GCF)

GCF of 20 and 80

• 10

• 20

• 5

• 40

• Not Given

GCF of 20 and 80

• 10

• 20

• 5

• 40

• Not Given

GCF of 36 and 90

• 9

• 18

• 36

• 12

• Not Given

GCF of 42 and 72

• 8

• 3

• 2

• 6

• Not Given

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

What is the greatest common factor of 48x²and 32x³?

• 8x²

• 16x²

• 16x

• 96x³

Factor:
10a⁴ , 16a , 10a²

• 2a

• 2a²

• 10a

• 10a²

What is the greatest common factor of 30x and 56x²

• 4x

• 6x

• 2x

• x

What is the GCF of 10a²b³ and 20a²b²?

• 20a²b³

• 10a²b³

• 20ab²

• 10a²b²

What is the GCF of 18k and 15k³

• 3k²

• 3k³

• 3k

• 5k