Factors and multiples

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

Front

List the first five multiples of 6.

Back

6, 12, 18, 24, 30.

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 multiples of a number?

Back

To find multiples of a number, multiply that number by integers (1, 2, 3, ...).

Front

Which of the following is a multiple of 3? 9, 10, 11, 12

Back

9 and 12 are multiples of 3.

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

The GCF of 8 and 12 is 4.

Front

If 15 is a multiple of a number, what could that number be?

Back

The number could be 1, 3, 5, or 15.

Front

What are the multiples of 10?

Back

10, 20, 30, 40, 50, ...

Front

Is 21 a multiple of 7?

Back

Yes, 21 is a multiple of 7.