Prime, Composite, Factors & Multiples

Front

What is 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 a composite number?

Back

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

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 5 multiples of 2.

Back

2, 4, 6, 8, 10

Front

Which number is prime: 4, 5, 6?

Back

5 is prime.

Front

Which number is composite: 7, 9, 11?

Back

9 is composite.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the largest single-digit prime number?

Back

The largest single-digit prime number is 7.

Front

What is a factor of 12?

Back

1, 2, 3, 4, 6, and 12 are factors of 12.