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

Find ALL FACTORS of 24

• 1, 2, 12, 24

• 1, 2, 8, 24

• 1, 2, 3, 4, 5, 6, 8, 12, 24

• 1, 2, 3, 4, 6, 8, 12, 24

Tags

CCSS.4.OA.B.4

What type of number is 1 ?

• Prime

• Composite

• Both

• Neither

Tags

CCSS.4.OA.B.4

Find the prime factorization of 18.

• 2 • 3²

• 2 • 9

• 2² • 3

• 3 • 6

Find the prime factorization of 60.

• 3 • 6

• 2² • 3 • 5

• 2 • 3² • 5

• 2⁷

What number has the prime factorization of 2³ • 11?

• 55

• 66

• 88

• 99

Tags

CCSS.4.OA.B.4

The following prime factorization represents which number:  2² x 3 x 7

• 14
• 84
• 42
• 70

A prime number...

• has one factor.
• has more than 2 factors.
• has 100 factors.
• has exactly 2 factors: 1 and the itself.

Tags

CCSS.4.OA.B.4

A composite number ...

• has more than 2 factors.
• has one factor.
• has at least 10 factors.
• is always a really big number.

Tags

CCSS.4.OA.B.4