Factors and Prime Numbers

Front

What are the first five multiples of 3?

Back

3, 6, 9, 12, 15

Front

What makes a number a composite number?

Back

It has more than two factors.

Front

All even numbers have which number as a factor?

Back

2

Front

Which lists all the factors of 15?

Back

1, 3, 5, 15

Front

A number that can be multiplied by 2 factors, 1 and itself.

Back

Prime Number

Front

What is a prime number?

Back

A number that has exactly two distinct positive divisors: 1 and itself.

Front

What is a composite number?

Back

A number that has more than two factors.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11

Front

What is the smallest prime number?

Back

2

Front

What is the greatest common factor (GCF) of 12 and 15?

Back

3