Prime and Composite

Front

What are factors?

Back

Numbers that can be multiplied together to make a product.

Front

Is 1 prime or composite?

Back

Neither, because it only has 1 factor.

Front

Is 49 prime or composite?

Back

Composite, because it has 3 factors: 1, 7, and 49.

Front

Which one is a prime number: 465, 822, 600, 743?

Back

743 is a prime number.

Front

List all the factors of 24.

Back

1, 2, 3, 4, 6, 8, 12, 24.

Front

What is a prime number?

Back

A number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

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

Front

Give an example of a prime number.

Back

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, etc.

Front

Give an example of a composite number.

Back

4, 6, 8, 9, 10, 12, 14, 15, 16, etc.

Front

What is the smallest prime number?

Back

2 is the smallest prime number.