REVIEW: 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

What is a composite number?

Back

A composite number is a number that has more than two factors.

Front

List the factors of 24.

Back

The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24.

Front

Which of the following is a prime number: 32, 27, 19, 45?

Back

19 is a prime number.

Front

Which of the following is a composite number: 36, 3, 11, 31?

Back

36 is a composite number.

Front

What are the factors of 36?

Back

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the largest prime number less than 20?

Back

The largest prime number less than 20 is 19.

Front

How many factors does the number 1 have?

Back

The number 1 has only one factor: itself.

Front

What is the difference between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the result of multiplying a number by an integer.