Factors, Multiples, Prime, and Composite

Front

What is a factor?

Back

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

Front

Is 2 a factor of 16?

Back

Yes

Front

What is a prime number?

Back

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

Front

Which is a PRIME number? 15, 17, 21, 39

Back

17

Front

What are the common factors of 12 and 18?

Back

1, 2, 3, 6

Front

What is a composite number?

Back

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

Front

Which list is only composite numbers? 1, 3, 4, 2, 4, 6, 4, 6, 8, 5, 6, 8

Back

4, 6, 8

Front

List the first 5 MULTIPLES of 3.

Back

3, 6, 9, 12, 15

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

Front

What are the first 5 multiples of 5?

Back

5, 10, 15, 20, 25