Factors, Multiples, Primes, & Composites

Front

What is a prime number?

Back

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

Front

What are the factors of 6?

Back

The factors of 6 are 1, 2, 3, and 6.

Front

What is the first multiple of 10?

Back

The first multiple of 10 is 10.

Front

List the first 10 multiples of 7.

Back

The first 10 multiples of 7 are 7, 14, 21, 28, 35, 42, 49, 56, 63, and 70.

Front

Which numbers are 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

How do you find the factors of a number?

Back

To find the factors of a number, divide it by all integers up to that number and see which ones divide evenly.

Front

What is the difference between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the result of multiplying a number by an integer.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

Is 1 a prime number?

Back

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