Greatest Common Factor

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

What is the Greatest Common Factor of 35 and 42?

• 5

• 14

• 7

• 3

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

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

Mathematical Equivalence

ON

Identify the GCF of 45 and 27.

• 9

• 27

• 3

• 5

If the GCF of two numbers is 7, which of the following pairs of numbers could it be?

• 14 and 23

• 27 and 49

• 35 and 14

• All of the above

What is the greatest common factor of 32 and 40?

• 8

• 16

• 4

• 12

What is the greatest common factor (GCF) of 18 and 24?

• 6

• 4

• 3

• 12

The Greatest Common Factor of 16 and 40 is ​ (a)  

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11

Match the following GCF to the Expression

• 3

• 6x-9

• 4

• 4x-4

• 6

• 6x-18

• 12

• 12x-24

• 7

• 28x-49

Tags

CCSS.7.EE.A.1