![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Greatest common factor (GCF) is a number that is greatest among the
\common factors of the numbers.
\List the factors of each number.
\Factors of 120 : 2, 3, 4, 5, 6, 10, 12, 15, 20, 24, 30, 40, 60, 120
\Factors of 960 : 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 30, 40, 48, 96, 120, 240, 480, 960
\Identify the greatest common factor.
\The greatest common factor of 120 and 960 is 120.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The greatest common factor of 120 and 960 is 120.