Factorization Review

2x2x3x5 is the prime factorization for what number?

• 60

• 30

• 12

• 35

2x2x5x5 is the prime factorization for what number?

• 12

• 40

• 100

• 20

A number that has more than 2 factors is called a __________ number.

• prime

• composite

• odd

• even

Tags

CCSS.4.OA.B.4

Find the prime factorization of 111

• 33³

• 3² x 11

• 3 x 37

• 2² x 3 x 11

What is the prime factorization of 33?

• 33

• 11x3

• 10x3

• 3x3x3x2

What is the Prime Factorization of 460?

• 2² x 5 x 23

• 2² x 5³

• 2² x 3 x 5 x 23

• 3² x 5 x 23

Find the prime factorization of 18

• 2 • 9

• 2² • 3

• 2 • 3²

• 3 • 6

Find the prime factorization of 60

• 5 • 12

• 2 • 3² • 5

• 2² • 3 • 5

• 2⁷

Which are the factors of 24?

• 1, 2, 3, 8, 12, 24

• 2, 3, 4, 6, 8, 12

• 1, 2, 3, 4, 6, 8, 12, 24

Tags

CCSS.4.OA.B.4

Use a factor tree to find the prime factorization of 64

• 4x4x4

• 4x4x2x2

• 2x2x2x2x2x2

• 4x4x2x1