factors

Check all the correct answers.

Which of the following numbers have 2 as a factor?

• 8

• 10

• 15

• 24

Check all the correct answers.

Which of the following numbers have 5 as a factor?

• 15

• 20

• 25

• 32

Is 3 a factor of 21?

• yes

• no

Is 3 a factor of 26?

• yes

• no

Is 5 a common factor of 75 and 80?

• yes

• no

Is 8 a common factor of 72 and 96?

• yes

• no

Find the missing factor.

28 = 7 x __

Find the missing factor.

40 = 5 x __

Find the missing factor.

72 = 8 x __

Find the missing factor.

81 = 9 x __