Multiples and Factors

Front

What is a multiple?

Back

A multiple is a number that can be divided by another number without leaving a remainder. For example, multiples of 5 include 5, 10, 15, 20, etc.

Front

What is a factor?

Back

A factor is a number that divides another number evenly, without leaving a remainder. For example, factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

Which number is not a multiple of 10? 20, 35, 40, 50

Back

35

Front

Identify the factors of 24.

Back

1, 2, 3, 4, 6, 8, 12, 24

Front

Which is not a factor of 21? 1, 3, 6, 7

Back

6

Front

Identify a multiple of 8: 54, 55, 56, 57

Back

56

Front

What are the first five multiples of 3?

Back

3, 6, 9, 12, 15

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.

Front

What is the least common multiple (LCM) of 4 and 5?

Back

The LCM of 4 and 5 is 20.

Front

How do you find the factors of a number?

Back

To find the factors of a number, list all the numbers that divide evenly into it.