Prime and composite numbers

Front

Factors

Back

The numbers multiplied together to make a product.

Front

How is a prime number different from a composite number?

Back

Prime numbers have only 2 factors, and composite numbers have more than 2 factors.

Front

Are all even numbers composite numbers?

Back

No

Front

Which one is a prime number? Options: 465, 822, 600, 743

Back

743

Front

Which one is a composite number? Options: 37, 41, 21, 29

Back

21

Front

Which one is prime? Options: 100, 455, 71, 182

Back

71

Front

Which number is NOT a factor of 10? Options: 1, 2, 3, 5

Back

3

Front

Is 5 prime or composite?

Back

Prime, because it has two factors.

Front

Is 21 prime or composite?

Back

Composite, because it has 4 factors.

Front

What is a prime number?

Back

a number with ONLY two factors