Factors and Multiples

Which of these is a multiple of 8?

• 4

• 12

• 45

• 48

Which of these is a multiple of 4?

• 13

• 15

• 22

• 28

Choose all the multiples of 9

• 54

• 29

• 72

• 62

• 99

Choose all the multiples of 5

• 51

• 65

• 73

• 19

• 80

Choose all the common multiples of 5 and 8

• 20

• 40

• 60

• 80

• 100

Choose all the common multiples of 6 and 8

• 48

• 36

• 24

• 72

• 98

Which of these numbers are common multiples of 6 and 8?

• 24, 36, 48

• 24, 48

• 6, 8, 24

What is the lowest common multiple (LCM) of 2, 3 and 5?

• 20

• 30

• 40

• 50

What is the lowest common multiple (LCM) of 4 and 9?

• 36

• 18

• 24

• 44

What is the lowest common multiple (LCM) of 3, 4 and 8?

• 96

• 62

• 24

• 12