Prime and Composite numbers

Front

What are the first 5 multiples of 3?

Back

3, 6, 9, 12, 15

Front

Which number is a factor of 56?

Back

4

Front

What are the only factors that prime numbers have?

Back

1 and itself

Front

Which number is a multiple of 9?

Back

18

Front

What are all the factors of 6?

Back

1, 2, 3, 6

Front

Define a prime number.

Back

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

Front

Is the number 1 a prime number? Why or why not?

Back

No, because it only has one factor, which is itself.

Front

List the first 5 prime numbers.

Back

2, 3, 5, 7, 11

Front

What is the smallest composite number?

Back

4