Factors, Multiples, Prime and Composite

Front

What is a PRIME NUMBER?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

Which number is a FACTOR of 16?

Back

4 is a factor of 16.

Front

List all the factors of 14.

Back

The factors of 14 are 1, 2, 7, and 14.

Front

What are the prime numbers on a clock face?

Back

The prime numbers on a clock face are 2, 3, 5, 7, and 11.

Front

What is a COMPOSITE NUMBER?

Back

A composite number is a number that has more than two factors.

Front

What does it mean for a number to be a FACTOR?

Back

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

Front

What is the definition of MULTIPLES?

Back

Multiples of a number are the results of multiplying that number by whole numbers.

Front

Is 1 a prime number?

Back

No, 1 is not a prime number because it has only one factor.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the largest prime number less than 20?

Back

The largest prime number less than 20 is 19.