Factors and Multiples

Which number below is a factor of 12?

• 3

• 5

• 7

• 8

Which number below is a factor of 20?

• 3

• 5

• 6

• 7

Which of the following shows the first 3 multiples of 7?

• 4,8,12

• 7,14,21

• 14,21,28

• 5,10.15

Which of the following shows the first 3 multiples of 5?

• 3.6.9

• 2,4,6

• 5,10,15

• 20,25,30

What is the third multiple of 4?

• 1

• 4

• 8

• 12

What is the second multiple of 8?

• 8

• 16

• 24

• 32

What is the first two common multiples of 4 and 6?

• 12 and 24

• 6 and 12

• 9 and 18

• 5 and 10

Which of the following shows the common factors of 6 and 8?

• 3 and 4

• 1 and 2

• 6 and 4

• 2 and 3

How many factors are there in 16?

• 3

• 4

• 5

• 6