Prime Composite Numbers Factors

Which number listed below is a prime number?

• 1

• 37

• 63

• 33

Tags

CCSS.4.OA.B.4

What are the first 5 prime numbers?

• 2, 3, 5, 7, 11

• 1, 3, 5, 7, 9

• 1, 3, 5, 11, 13

• 2, 3, 5, 7, 13

Tags

CCSS.4.OA.B.4

Which answer choice lists all the factors for 27?

• 3, 9

• 1, 3, 9, 27

• 1, 3, 6, 9, 12, 27

• 1, 3, 6, 9, 18, 27

Tags

CCSS.4.OA.B.4

which of the following is not a prime number?

• 41

• 43

• 45

• 47

Tags

CCSS.4.OA.B.4

Which of the following is a prime number?

• 19

• 39

• 49

• 69

Tags

CCSS.4.OA.B.4

What is special about the number 2?

• 2 is composite

• 2 is prime an composite

• 2 is the only even prime number

• 2 is odd

Tags

CCSS.4.OA.B.4

Which number is NOT prime?

• 3

• 7

• 17

• 21

Tags

CCSS.4.OA.B.4

Which number is a FACTOR of 16

• 7

• 6

• 9

• 4

Tags

CCSS.4.OA.B.4

Which number is COMPOSITE?

• 11
  11

• 13

• 21

• 23

Tags

CCSS.4.OA.B.4

Is 5 a factor of 80?

• yes

• no

Tags

CCSS.4.OA.B.4