Prime Factorization

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

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

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

Tags

CCSS.6.EE.A.1

Find the prime factorization of 108

• 2³ * 3²

• 2² • 3³

• 2⁵ • 3

• 2 • 3 • 7 • 11

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

CCSS.6.EE.A.3

Find the prime factorization of 420

• 2² • 3 • 5 • 7

• 7⁷

• 2² • 3 • 11

• 2³ • 3 • 7

Tags

CCSS.6.EE.A.1

Select all of the prime numbers.

• 1

• 2

• 7

• 18

• 21

Tags

CCSS.4.OA.B.4

Select all of the prime numbers.

• 0

• 19

• 31

• 47

• 51

Tags

CCSS.4.OA.B.4

2 is the only even prime number

• True

• False

Tags

CCSS.4.OA.B.4

The correct way to write prime factorization is _______________________.

• greatest to least

• least to greatest

• alphabetical order

Tags

CCSS.4.OA.B.4