Gcf Factoring

What is the greatest common factor of 20 and 40? Hint: use Cake Method

What is the greatest common factor of 21 and 30? Hint: use Cake Method

What is the greatest common factor of 12 and 16? Hint: use Cake Method

Which expression is equivalent to 24 + 36, rewritten as the product of the greatest common factor and the sum of the remaining numbers? Hint: use cake method.

• 2(12+18)

• 2(4+6)

• 12(4+6)

• 12(2+3)

What is the GCF of 26xy and 10x²y²?

• 2xy

• 2x²y²

• 10x²y²

• 10xy

What is the GCF of 18k and 15k³?

• 3k²

• 3k³

• 3k

• 5k

• 1
• 2y
• 2x
• x

Match the following GCF to the Expression

• 12

• 4 and 4

• 4

• 6 and 9

• 6

• 12 and 24

• 7

• 28 and 49

• 3

• 6 and 18

What is the GCF of 32 and 40?

• 2

• 4

• 6

• 8

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

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11