Factors and Multiples

Front

What is a composite number?

Back

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

Front

Which of the following is a composite number: 5, 12, 19?

Back

12 is a composite number.

Front

What is a prime number?

Back

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

Front

Which of the following is a prime number: 2, 4, 6?

Back

2 is a prime number.

Front

List the first four multiples of 3.

Back

3, 6, 9, 12.

Front

What is the definition of a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

Identify the incorrect multiple of 5 from the list: 5, 10, 15, 22.

Back

22 is not a multiple of 5.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

How can you determine if a number is prime?

Back

A number is prime if it has no divisors other than 1 and itself.

Front

What are the first five multiples of 7?

Back

7, 14, 21, 28, 35.