Prime and Composite Number

Besides 15 and 1, what is one factor of 15?

• 2

• 4

• 6

• 3

Tags

CCSS.4.OA.B.4

7 is a ________ number.

• prime

• composite

Tags

CCSS.4.OA.B.4

Is 81 prime or composite?

• Prime

• Composite 

Tags

CCSS.4.OA.B.4

Which definition best describes a prime number?

• Only even numbers

• A number that has factors other than 1 and itself

• Only Odd Numbers

• A number greater than 1 that only has factors of 1 and itself

Tags

CCSS.4.OA.B.4

Is 7 a prime number or a composite number?

• composite

• prime

Tags

CCSS.4.OA.B.4

Is 12 prime or composite?

• prime

• composite

Tags

CCSS.4.OA.B.4

which number below is NOT prime?

• 7

• 9

• 2

• 3

Tags

CCSS.4.OA.B.4

Which number listed below is a prime number?

• 1

• 37

• 63

• 33

Tags

CCSS.4.OA.B.4

Which number is a composite number?

• 17

• 2

• 19

• 44

Tags

CCSS.4.OA.B.4

29

• Prime Number

• Composite Number

Tags

CCSS.4.OA.B.4