Prime and Composite Numbers

Front

What is a prime number?

Back

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

Front

List the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

Is 5 a prime or composite number?

Back

5 is a prime number.

Front

Find the prime number: 0, 1, 7, 4.

Back

7 is a prime number.

Front

Which of the following is a composite number: 37, 41, 21, 29?

Back

21 is a composite number.

Front

Identify the composite numbers from this list: 1, 3, 4, 2, 4, 6, 4, 6, 8, 5, 6, 8.

Back

4, 6, 8 are composite numbers.

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

Can a number be both prime and composite?

Back

No, a number cannot be both prime and composite.