Finding GCF

GCF of 4 and 6

• 2

• 3

• 4

• 6

GCF of 12 and 18

• 3

• 4

• 6

• 2

GCF 24 and 36

• 8

• 6

• 12

• 4

GCF of 24 and 48

• 3

• 6

• 12

• 24

What is the GCF of 6 and 12?

• 2

• 3

• 4

• 6

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

• 12

• 12x-24

• 4

• 28x-49

• 6

• 4x-4

• 7

• 6x-18

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

Mathematical Equivalence

ON

What is the greatest common factor of the numbers 30 and 25?

Mathematical Equivalence

ON

Match the following GCF to the Expression

• 9

• 8x-72

• 5

• 21x-28

• 2

• 5x-5

• 8

• 9x+81

• 7

• 4x-2