Factoring Prime and Composite Numbers

Front

What are prime numbers divisible by?

Back

1 and itself.

Front

Which of the following is a list of only composite numbers? 1, 3, 4, 2, 4, 6, 4, 6, 8, 5, 6, 8

Back

4, 6, 8.

Front

Which of the following is a list of only prime numbers? 2, 3, 4, 5, 1, 5, 7, 9, 2, 3, 5, 7, 2, 4, 6, 8

Back

2, 3, 5, 7.

Front

What are the only factors of prime numbers?

Back

1 and itself.

Front

Are all prime numbers odd?

Back

False.

Front

Define 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

Define a composite number.

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two positive divisors.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.

Front

List the first five composite numbers.

Back

4, 6, 8, 9, 10.

Front

What is the smallest prime number?

Back

2.