Identifying Gcf

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

What is the GCF of 4 and 12?

• 3

• 1

• 6

• 4

What is the GCF of 20 and 30?

• 5

• 2

• 10

• 20

What is the greatest factor of 28 and 49?

• 1

• 2

• 7

• 12

What is the greatest common factor of 8x² and 4x?

• 8x²

• 4x²

• 2x

• 4x

GCF stands for...

• great calculator festival

• giant circumference fact

• grouped calculation finder

• greatest common factor

Which pair of numbers has a GCF of 1?

• 51 and 17

• 20 and 9 

• 24 and 27

• 14 and 44

What is the GCF? -6x-9

• x

• -6

• -3

• 6

Tags

CCSS.7.EE.A.1

Find the GCF of 64 and 144

• 8

• 6

• 16

• 2

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9