Use the GCF. The LCF is always 1.
The greatest common factor is used to reduce fractions.
Finding the greatest common factor helps when you are reducing fractions.
When simplifying fractions.
To reduce fractions
Simplification using the greatest common factor does.Simplification using the greatest common factor does.Simplification using the greatest common factor does.Simplification using the greatest common factor does.
It helps to reduce fractions.
When you want to reduce fractions.
When you are reducing fractions.
It helps to reduce fractions.
One common application of greatest common factors is to simplify fractions. Note that you don't necessarily need the GREATEST common factor; you can simplify by dividing both numbers by any common factor, and then continue looking for additional factors.
The greatest common factor is the highest number that can be divided equally into two or more numbers.
When reducing fractions to their lowest terms.