Finding the GCF of Monomials

TRUE or FALSE: The GCF of monomials is the product of their common prime factors.

• TRUE

• FALSE

Find the GCF of 56ab and 46b, given that a and b are positive, whole numbers.

• 2b

• 28b

• 23b

• 2

Is the largest number that divides evenly into each number in a given set of numbers.

(a)  

What is the greatest common factor of 12c⁴ and 6c²?

• 6c⁴

• 6c²

• 2c²

• 12c⁴

What is the greatest common factor of 48x²and 32x³?

• 8x²

• 16x²

• 16x

• 96x³

What is the greatest common factor of 28y²and 49y²?

• 7y

• 21y²

• 196y²

• 7y²

What is the greatest common factor of 42xy² and 28x³y?

• 84x³y²

• 14y

• 14xy

• 14xy²