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

What are the first five multiples of 5?

Back

5, 10, 15, 20, 25.

Front

What are the first five multiples of 6?

Back

6, 12, 18, 24, 30.

Front

What is the least common multiple (LCM) of 5 and 6?

Back

The LCM of 5 and 6 is 30.

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.

Front

Is 19 a prime number?

Back

Yes, 19 is a prime number.

Front

What are the factors of 16?

Back

The factors of 16 are 1, 2, 4, 8, and 16.

Front

Which number is a factor of both 16 and 32?

Back

4 is a factor of both 16 and 32.

Front

What is the greatest common factor (GCF) of 16 and 32?

Back

The GCF of 16 and 32 is 16.