Factors, Factors, and More Factors!

Front

What is a factor?

Back

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

Front

Find the missing factor: 72 = 8 x __

Back

9

Front

Is 5 a common factor of 75 and 80?

Back

Yes

Front

Is 8 a common factor of 72 and 96?

Back

Yes

Front

Find the missing factor: 40 = 5 x __

Back

8

Front

Find the missing factor: 81 = 9 x __

Back

9

Front

What are common factors?

Back

Common factors are numbers that are factors of two or more numbers.

Front

How do you find factors of a number?

Back

To find factors, divide the number by integers starting from 1 up to that number.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that is a factor of two or more numbers.

Front

Find the GCF of 12 and 16.

Back

The GCF is 4.