Prime Factorization

What are the prime factors of 27?

• 3x3x3

• 3x2x3

• 3x3x4

Find the prime factorization of 56.

• 2x2x2x7

• 2x28

• 3x3x7

Tags

CCSS.4.OA.B.4

Write 28 as a product of its prime factors.

• 2 x 2 x 7

• 3 x 3 x 7

2 x 2 x 2 is the prime factorization of...

• 6
• 12
• 22
• 8

2 x 11 is the prime factorization of

• 6

• 12

• 22

• 8

What is the prime factorization of 25?

• 2 x 2 x 2

• 3 x 3 x 3

• 5 x 5

Tags

CCSS.4.OA.B.4

2 x 2 x 2 x 2 is the prime factorization for which number?

• 10

• 12

• 14

• 16

2 x 2 x 5 is the prime factorization for which number?

• 20

• 25

• 100

Tags

CCSS.4.OA.B.4

2 x 2 x 7 is the prime factorization for which number?

• 28

• 30

Write 50 as a prime factorization of its prime numbers.

• 2 x 5 x 5

• 2 x 3 x 3

• 5 x 5