Prime and Composite Numbers

Front

What is a prime number?

Back

A number greater than 1 that only has factors of 1 and itself.

Front

What is a composite number?

Back

A number that has factors other than 1 and itself.

Front

Is 1 a prime number?

Back

No, 1 is not a prime number.

Front

Is 2 a prime number?

Back

Yes, 2 is the only even prime number.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

Which of the following is a prime number: 4, 5, 6?

Back

5 is a prime number.

Front

Which of the following is a composite number: 3, 4, 5?

Back

4 is a composite number.

Front

Is 9 a prime number or a composite number?

Back

9 is a composite number.

Front

Find the prime number: 10, 11, 12.

Back

11 is a prime number.

Front

What are the factors of 7?

Back

The factors of 7 are 1 and 7.