Prime Numbers and Multiples

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has exactly 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

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

What is a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What is the product of 4 and 5?

Back

20

Front

List the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

Is 1 a prime number?

Back

No, 1 is not a prime number.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What are the first five prime numbers?

Back

2, 3, 5, 7, 11

Front

What is the product of 7 and 3?

Back

21