Question: what is one method of finding the greatest common factor of 48 and 84?
Answer: What is the greatest common factor of 48 and 84 used for? Answer: It is helpful for reducing fractions like 48 / 84. Just divide the nominator as well as the denominator by the gcf (48,84) to reduce the fraction to lowest terms. 48 84 = 48 12 84 12 = 4 7 .