Factors of Monomials

Which is a factor pair for 24a³b?

• 6a³ and 4b

• 8a³b and 3a³b

• 2b and 3a²

• 12a³b and 12a³b

Answer explanation

Which two monomials in the answer could be multiplied together to give you the answer in the question?

What is the greatest common factor of 10b² and 10?

• 2

• 5

• 10

• 10b

Answer explanation

To find the GCF of the numbers, use the calculator - Menu 2 5. To find the GCF of the variables, take the lowest exponent of any letter that the monomials have in common.

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

• 8x²

• 16x²

• 16x

• 96x³

Answer explanation

To find the GCF of the numbers, use the calculator - Menu 2 5. To find the GCF of the variables, take the lowest exponent of any letter that the monomials have in common.

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

• 7y

• 21y²

• 196y²

• 7y²

Answer explanation

To find the GCF of the numbers, use the calculator - Menu 2 5. To find the GCF of the variables, take the lowest exponent of any letter that the monomials have in common.

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

• 84x³y²

• 14y

• 14xy

• 14xy²

Answer explanation

To find the GCF of the numbers, use the calculator - Menu 2 5. To find the GCF of the variables, take the lowest exponent of any letter that the monomials have in common.

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

• 240a²b²

• 5ab

• 8ab

• 4ab

Answer explanation

To find the GCF of the numbers, use the calculator - Menu 2 5. To find the GCF of the variables, take the lowest exponent of any letter that the monomials have in common.

Which list includes all the factors of 5x³?

• 1 and 5

• 1, 5, and x

• 1, 5, x, x², x³, 5x, 10x², 25x³

• 1, 5, x, x², x³, 5x, 5x², 5x³

For which monomial is 6a²b² and 8ac a factor pair?

• 2abc

• 24a³b²c

• 48a²b²c

• 48a³b²c

Answer explanation

Which answer choice could be the result of multiplying together the two monomials in the question?

The greatest common factor of two monomials is 8a. One of the monomials is 16a³. Which of these monomials could be the other?

• 4a

• 4a³

• 40a

• 40a³

The greatest common factor of two monomials is 10x². One of the monomials is 20x⁵. Which of these monomials could be the other?

• 50x²

• 50x⁵

• 75x²

• 175x⁵