Factors and Multiples

Which number is a factor of 18

• 4
• 7
• 6
• 12

Tags

CCSS.4.OA.B.4

Which one is a multiple of 4?

• 33
• 22
• 18
• 24

A prime number is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Which number is a factor of 56?

• 7
• 6
• 9
• 5

Tags

CCSS.4.OA.B.4

Which number is a composite number?

• 10
• 5
• 7

List the first 5 multiples of 8

• 1, 2, 4, 8
• 8, 16, 25, 32, 40
• 8, 16, 24, 32, 40
• 8, 16, 24, 31, 40

Which set of numbers show all the factors for 15?

• 7, 8
• 1, 15
• 1, 3, 5, 15
• 3, 5, 15

Tags

CCSS.4.OA.B.4

The only factors of 9 are 1 and 9 making the number 9 prime.

• True
• False

What is the next multiple?
12, 24, 36, 48, _____

• 1
• 72
• 60
• 84

Tags

CCSS.4.OA.C.5

Which number is NOT prime?

• 3
• 7
• 17
• 21