prime and composite

A prime number only has ______ factors.

Composite numbers have ________ factors

Which number is composite?

• 15

• 3

• 5

• 13

Which number is prime?

• 11

• 22

• 9

• 6

Which number is composite?

• 21

• 2

• 0

• 29

Is 7 a prime number? (Yes/No)

• No

• Yes

• Maybe

• Sometimes

Choose a number that is a prime number below:

• 1

• 3

• 6

• 9

What are the prime factors of 27?

• 3x3x3

• 3x2x3

• 3x3x4