Prime and Composite Numbers

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

Is 1 a prime number?

Back

No, 1 is neither a prime nor a composite number.

Front

Is 49 a prime or composite number?

Back

Composite Number.

Front

Is 33 a prime or composite number?

Back

Composite Number.

Front

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

Back

21.

Front

What do we call the answer to a multiplication question?

Back

Product.

Front

What is the smallest prime number?

Back

2.

Front

What is the largest two-digit prime number?

Back

97.

Front

Can a prime number be even?

Back

Yes, the only even prime number is 2.