Algebra GCF of Monomials and Prime Factorization

Only 1 answer below could be correct for the prime factorization of a number. Which answer could be correct. 

• 4⋅2⋅5

• 2⋅3²⋅7

• 15²⋅7

• 7²⋅4²

Use a number tree to find the prime factorization of 48

• 4x2x6

• 4x2²x3

• 3x2⁴

• 12x4

Tags

CCSS.4.OA.B.4

2 x 2 x 2  or 2³ is the prime factorization of

• 6

• 12

• 22

• 8

Which pair of numbers has a GCF of 8?

• 8, 36

• 40, 80

• 16, 56

• 24, 42

Find the GCF of 7x³y and 14x⁴y²

• 14x³y

• 7x³y

• 7x⁴y²

• 14x⁴y²

What is the greatest common factor of b⁴ and b⁸?

• b⁴

• b⁸

• b²

• b

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

• 6c⁴

• 6c²

• 2c²

• 12c⁴

What is the GCF of 30b⁴, 45b² and 60b³?

• 15b²

• 5b²

• 15b³

Find the GCF of 6u³v³w and 30u⁴v²w

• 30u³v²w

• 180u⁴v³w

• 30u⁴v³w

• 6u³v²w

What is the greatest common factor of 8x² and 4x?

• 8x²

• 4x²

• 2x

• 4x