Multiple, Common Multiples and Lowest Common Multiple

Identify the number that is a multiple of 15...

• 75

• 80

• 85

• 70

Find the missing multiple.

10: 10, 20, 30, 40, ___, 60, 70, 80

• 100

• 45

• 50

Identify all the multiples of 4....

• 30

• 32

• 38

• 44

• 54

Choose the correct list of the first five multiples of 10.

• 1, 10, 20, 30, 40
• 10, 20, 30, 40, 50
• 5, 10, 15, 20, 25
• 10, 30, 40, 50, 60

Which list of numbers contains only common multiples of 2 and 7?

• 14, 28, 35, 42

• 14, 28, 42, 70

• 7, 14, 28, 42

• 2, 4, 6, 8

Which list of numbers contains only common multiples of 5 and 10?

• 5, 10, 15, 20, 25

• 10, 20, 25, 30, 35

• 5, 10, 20, 30, 40

• 10, 20, 30, 40, 50

What is the lowest common multiple (LCM) of 3 and 20?

• 60

• 40

• 20

• 3

What is the lowest common multiple (LCM) of 6 and 8?

• 6

• 8

• 48

• 24

What is the LCM of 2, 4, 6?

• 6
• 12
• 4
• 2

Find the lowest common multiple (LCM) of 6 and 12.

• 3

• 4

• 6

• 12