Factors and Multiples

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

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

Front

Is 15 a prime or composite number?

Back

Composite

Front

Is 12 a prime or composite number?

Back

Composite

Front

Which number is prime: 13, 8, 21, or 35?

Back

13

Front

Which number is composite: 3, 5, 11, or 12?

Back

12

Front

Is 5 a prime or composite number?

Back

Prime

Front

What are the factors of 12?

Back

1, 2, 3, 4, 6, 12

Front

What are the multiples of 3?

Back

3, 6, 9, 12, 15, 18, ...

Front

What is the smallest prime number?

Back

2