Multiples and Common Multiples Challenge

What are the first five multiples of 3?

• 3, 5, 7, 9, 11

• 1, 2, 3, 4, 5

• 2, 4, 6, 8, 10

• [3, 6, 9, 12, 15]

List the first five multiples of 4.

• [2, 6, 10, 14, 18]

• [1, 5, 9, 13, 17]

• [4, 8, 12, 16, 20]

• [4, 8, 12, 16, 24]

Identify the multiples of 5 up to 50.

• 10, 20, 30, 40, 50, 60, 70

• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

• [5, 10, 15, 20, 25, 30, 35, 40, 45, 50]

• 5, 10, 20, 30, 40, 50, 60

What are the common multiples of 2 and 3?

• 7, 21, 28, 35, ...

• 6, 12, 18, 24, ...

• 4, 8, 10, 14, ...

• 5, 15, 25, 35, ...

Find the first three common multiples of 6 and 8.

• 12, 36, 60

• 18, 30, 54

• 20, 40, 80

• [24, 48, 72]

List the multiples of 7 up to 70.

• 6, 13, 20, 27, 34, 41, 48, 55, 62, 69

• [7, 14, 21, 28, 35, 42, 49, 56, 63, 70]

• 7, 14, 21, 28, 35, 42, 49, 56, 63

• 8, 15, 22, 29, 36, 43, 50, 57, 64, 71

Which is greater: the 5th multiple of 2 or the 4th multiple of 3?

• The 4th multiple of 3 is greater.

• The 5th multiple of 2 is greater.

• Both are equal.

• The 4th multiple of 3 is less.

What are the first four multiples of 10?

• 5, 15, 25, 35

• 0, 10, 20, 30

• 10, 30, 50, 70

• [10, 20, 30, 40]

Identify the common multiples of 5 and 10.

• 5, 15, 25

• 0, 10, 20, 30, 40, ...

• 0, 5, 15

• 10, 30, 50

List the multiples of 9 up to 90.

• 9, 19, 29, 39, 49, 59, 69, 79, 89

• 8, 17, 26, 35, 44, 53, 62, 71, 80, 89

• [9, 18, 27, 36, 45, 54, 63, 72, 81, 90]

• 10, 20, 30, 40, 50, 60, 70, 80, 90