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

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

Back

22 is the incorrect multiple of 7.

Front

Which is a factor of 12?

Back

3 is a factor of 12.

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What are multiples?

Back

Multiples are the result of multiplying a number by an integer.

Front

List the first four multiples of 5.

Back

5, 10, 15, 20.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that can divide two or more numbers without leaving a remainder.

Front

What is the least common multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.

Front

Is 1 a prime number?

Back

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