Prime and Composite Numbers

A prime number has

• one factor.

• two factors.

• three or more factors.

Tags

CCSS.4.OA.B.4

Which of the following is a prime number?

• 3

• 6

• 9

• 12

Tags

CCSS.4.OA.B.4

Which number is the only even prime number?

• 2

• 4

• 6

• 8

Tags

CCSS.4.OA.B.4

Which number is NOT prime?

• 1

• 2

• 3

• 5

Tags

CCSS.4.OA.B.4

Composite numbers have

• no factors.

• one factor.

• two factors.

• three or more factors.

Tags

CCSS.4.OA.B.4

Which of the following numbers is prime?

• 10

• 15

• 5

• 20

Tags

CCSS.4.OA.B.4

Which of the following numbers is composite?

• 3

• 9

• 11

• 17

Tags

CCSS.4.OA.B.4

Which one is a composite number?

• 37
• 41
• 21
• 29

Tags

CCSS.4.OA.B.4

which number is composite

• 11
  11
• 13
• 21
• 23

Tags

CCSS.4.OA.B.4

Is 100 a prime or composite number?

• Prime
• Composite

Tags

CCSS.4.OA.B.4