Factors and Multiples

Which number is a factor of 10?

• 3

• 4

• 5

• 8

Tags

CCSS.4.OA.B.4

Which number is a factor of 18?

• 4

• 7

• 6

• 12

Tags

CCSS.4.OA.B.4

Which number is a factor of 21?

• 8

• 9

• 6

• 3

Tags

CCSS.4.OA.B.4

Which number is a factor of 24?

• 9

• 7

• 11

• 4

Tags

CCSS.4.OA.B.4

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

Which choice lists all the factor pairs for the number 24?

• 2 x 3, 4 x 6, 8 x 12, 1 x 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1 x 24, 2 x 12, 3 x 8, 4 x 6

• 1 x 24, 2 x 12, 3 x 4, 2 x 6

Tags

CCSS.4.OA.B.4

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

• True
• False

Tags

CCSS.4.OA.B.4

14, 21, and 28 are all multiples of what number?

• 2

• 7

• 4

• 5

Which number is a multiple of 5?

• 16
• 29
• 40
• 32

Tags

CCSS.4.OA.B.4

Which 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