greatest common factor

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) is the largest number that divides two or more numbers without leaving a remainder.

Front

How do you find the GCF of two numbers?

Back

To find the GCF, list the factors of each number and identify the largest factor they have in common.

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What is the GCF of 16 and 24?

Back

8

Front

What is the GCF of 12 and 20?

Back

4

Front

What is the GCF of 14 and 22?

Back

2

Front

What is the GCF of 16 and 18?

Back

2

Front

What is the GCF of 8 and 20?

Back

4

Front

Can the GCF be larger than the smallest number?

Back

No, the GCF cannot be larger than the smallest number in the set.

Front

What is the GCF of 30 and 45?

Back

15