Bell Ringer Math Gcf

What is the GCF? 5x²+20x

• 5

• x

• 5x

• 20x

Factor out the GCF

3x³ + 9x

• 3x (x² + 3)

• 3x ( x³ + 9)

• x (3x² + 9)

• 3x (x³ + 3x)

What is the GCF of 18k and 15k³

• 3k²

• 3k³

• 3k

• 5k

What is the GCF (Greatest Common Factor) of 12 and 6?

• 1

• 6

• 2

• 3

Match the following GCF to the Expression

• 7

• 12x-24

• 6

• 28x-49

• 12

• 4x-4

• 3

• 6x-18

• 4

• 6x-9

Tags

CCSS.7.EE.A.1

GCF 24 and 36

• 8

• 6

• 12

• 4

Match the following GCF to the Expression

• 5

• 9x+81

• 2

• 21x-28

• 7

• 4x-2

• 9

• 8x-72

• 8

• 5x-5

Tags

CCSS.7.EE.A.1

What is the greatest common factor (GCF) of 18 and 30? (Just type the number)

Mathematical Equivalence

ON

What is the GCF of 24 and 16?

• 2

• 4

• 6

• 8

What is the GCF of 21 and 49?

• 3

• 6

• 7

• 9