Factors and Multiples

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

Which number is a factor of 48?

Back

6 is a factor of 48.

Front

Which is a factor of 12?

Back

3 is a factor of 12.

Front

Identify the incorrect multiple of 7: 7, 14, 22, 28.

Back

22 is not a multiple of 7.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What are multiples?

Back

Multiples of a number are the results of multiplying that number by whole numbers.

Front

List the first four multiples of 5.

Back

5, 10, 15, 20.

Front

Is 1 a prime number?

Back

No, 1 is not a prime number because it has only one factor.

Front

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

Back

The GCF of 8 and 12 is 4.

Front

What is the least common multiple (LCM) of 3 and 4?

Back

The LCM of 3 and 4 is 12.