Factors

Check all the correct answers.

Which of the following numbers have 2 as a factor?

• 8

• 10

• 15

• 24

Tags

CCSS.4.OA.B.4

Check all the correct answers.

Which of the following numbers have 5 as a factor?

• 15

• 20

• 25

• 32

Tags

CCSS.4.OA.B.4

Is 3 a factor of 21?

• yes

• no

Tags

CCSS.4.OA.B.4

Is 3 a factor of 26?

• yes

• no

Tags

CCSS.4.OA.B.4

Is 5 a common factor of 75 and 80?

• yes

• no

Tags

CCSS.4.OA.B.4

Which lists all the factors of 100?

• 1, 2, 4, 5, 10, 20, 25, 50, 100

• 1, 100

• 1, 2, 3, 4, 5, 6, 7, 8, 25, 50, 100

• 1, 2, 4, 5, 10

Tags

CCSS.4.OA.B.4

What are the factors of 30?

• 1,2,3,5,6,10,15,30

• 1,2,3,10,15,30

• 1,2,3,4,5,6

• 5,6

Which is a factor pair of 22?

• 1,11

• 2,11

• 21,1

• 22,3

Which factor of 12 is missing in the list of numbers? 1,2,3,4,___,12.

• 5

• 6

• 8

• 10

Tags

CCSS.4.OA.B.4

What are all of the factors of 15?

• 1,3,5,15

• 5,15

• 1,15

• 1,5