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 a number that can be expressed as the product of an integer and another number.

Front

List the factors of 30.

Back

The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.

Front

What is the definition of a prime number?

Back

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

Front

What is the definition of a composite number?

Back

A composite number is a natural number greater than 1 that has more than two positive divisors.

Front

Is 1 a prime number?

Back

No, 1 is not considered a prime number.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

True or False: All even numbers are composite.

Back

False. The only even prime number is 2.

Front

What are the first five prime numbers?

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Front

How can you determine if a number is composite?

Back

A number is composite if it has more than two factors.