4.PAR.3.4: Prime and Composite Numbers

Front

What is a prime number?

Back

A prime number is a number that has ONLY two factors: 1 and itself.

Front

What is a composite number?

Back

A composite number is a number that has MORE than two factors.

Front

Which of the following is a prime number: 1, 2, 3, 4?

Back

2 and 3 are prime numbers.

Front

Is the number 1 prime or composite?

Back

1 is neither prime nor composite.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.

Front

Is the number 4 prime or composite?

Back

Composite.

Front

Which number is prime: 29, 30, 31, 32?

Back

29 and 31 are prime numbers.

Front

What are the factors of the number 6?

Back

1, 2, 3, 6.

Front

Is the number 11 prime or composite?

Back

Prime.

Front

What is the smallest prime number?

Back

2.