Factors and Multiples

Numbers to be multiplied are called......

How many factors has 20?

• 4

• 6

• 8

• 10

The following are factors of 50 except.......

• 5

• 10

• 15

• 25

Which of the following is the complete set of factors of 12?

• 2, 3, 4, 6

• 2, 3, 4, 6, 12

• 1, 2, 3, 4, 6, 12

• 1, 2, 3, 4, 8, 12

1, 3, 5, 15 are factors of

Write the first 5 multiples of 8

How many multiples of 5 are between 50 and 100?

• 5

• 7

• 9

• 10

What is the sum of the multiples of 3 between 10 and 20?

• 15

• 20

• 35

• 45

What is the next multiple of 9 to 99?

A number has an infinite multiple.

• True

• False