Exploring Multiples and Common Multiples

What are the first five multiples of 3?

• 2, 4, 6, 8, 10

• 1, 2, 3, 4, 5

• 3, 5, 7, 9, 11

• [3, 6, 9, 12, 15]

List the first five multiples of 4.

• [2, 6, 10, 14, 18]

• [4, 8, 12, 16, 20]

• [4, 8, 12, 16, 24]

• [1, 5, 9, 13, 17]

What are the first five multiples of 5?

• [5, 10, 15, 20, 25]

• 1, 2, 3, 4, 5

• 10, 20, 30, 40, 50

• 5, 10, 15, 20, 30

Find the common multiples of 2 and 3.

• 4, 8, 10, 14, ...

• 5, 15, 25, 35, ...

• 7, 21, 28, 35, ...

• 6, 12, 18, 24, ...

What is the least common multiple of 6 and 8?

• 18

• 24

• 30

• 12

If you count by 7s, what are the first three numbers you say?

• 5, 12, 19

• 0, 7, 14

• 3, 10, 17

• 1, 8, 15

What is the least common multiple of 9 and 12?

• 36

• 27

• 18

• 24

How many multiples of 10 are less than 50?

• 6

• 4

• 5

• 3

Find the common multiples of 5 and 10.

• 0, 10, 20, 30, 40, ...

• 0, 5, 15, 25, 35, ...

• 5, 15, 25, 35, 45, ...

• 10, 30, 50, 70, 90, ...

If a number is a multiple of 4, what are some possible values?

• 5

• 4, 8, 12, 16, 20, 24, 28, 32, 36, 40

• 15

• 10