LCM and GCF of Monomials

What is the GCF of 18k and 15k³ ?

• 3k²

• 3k³

• 3k

• 5k

Find the LCM of 6u³v³w and 30u⁴v²w

• 30u³v²w

• 180u⁴v³w

• 30u⁴v³w

• 6u³v²w

Find the GCF of 6u³v³w and 30u⁴v²w

• 30u³v²w

• 180u⁴v³w

• 30u⁴v³w

• 6u³v²w

Find the LCM of 5x²y and 15xy²z

• 15x²y²z

• x²yz

• 5xy

• 15xyz

What is the greatest common factor of 40a²b and 48ab²?

• 240a²b²

• 5ab

• 8ab

• 4ab

What is the least common multiple of 40a²b and 48ab²?

• 240a²b²

• 5ab

• 8ab

• 4ab

Find the LCM of 9u⁴v²w and 5u⁴vw³

• u⁴vw

• 5u⁴vw

• 45u⁴vw

• 45u⁴v²w³

Find the GCF of 7x³y and 14x⁴y²

• 14x³y

• 7x³y

• 7x⁴y²

• 14x⁴y²

What is the GCF of 4 and 12?

• 3

• 12

• 6

• 4