GCF LCM Monomials

What is the greatest common factor (GCF) of 10b² and 10?

• 2

• 5

• 10

• 10b

What is the greatest common factor (GCF) 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 20a²b² and 50b³?

• 100a²b³

• 10b³

• 10ab²

• 10b²

Find the GCF of 5x²y and 15xy²z

• 15x²y²z

• x²yz

• 5xy

• 15xyz

What is the greatest common factor of 30x and 56x²

• 4x

• 6x

• 2x

• x

What is the greatest common factor of 18xy³ and 25x³y²?

• xy²

• x³y²

• 1

• x²y³

Find the GCF of 9u⁴v²w and 5u⁴vw³

• u⁴vw

• 5u⁴vw

• 45u⁴vw

• 45u⁴v²w³

What is the least common multiple of these monomials?

What is the GCF of 18k and 15k³ ?

• 3k²

• 3k³

• 3k

• 5k