Prime Factorization Practice

Find the prime factorization of 60

• 5 • 12

• 2 • 3² • 5

• 2² • 3 • 5

• 2⁷

Find the prime factorization of 30

• 2² • 5 • 7

• 2 • 3²

• 2 • 3 • 7

• 2 • 3 • 5

Find the prime factorization of 81

• 2² • 7

• 2³ • 5 • 7

• 4³

• 3⁴

What number has the prime factorization of 2³ • 3² • 5?

• 360

• 720

• 180

• 240

Calculate the prime factorization of 150.

• 2 x 3 x 5 x 5 x 1

• 2 x 2 x 3 x 5

• 2 x 3 x 3 x 5

• 2 x 3 x 5 x 1 x 1

Find the prime factorization of 108

• 2³ * 3²

• 2² • 3³

• 2⁵ • 3

• 2 • 3 • 7 • 11

What number has the prime factorization of 2³ • 11?

• 55

• 66

• 88

• 99

What is the prime factorization of 20?

• 2 x 5

• 1 x 20

• 2 x 10

• 2² x 5

What is the prime factorization of 100?

• 10²

• 10 x 10 

• 2² x 5²

• 5 x 5 x 5

Using a Factor Tree, find the prime factorization of 24. 

• 2³ x 3

• 2² x 3 x 4

• 2³ x 3

• 3 x 8