Find the Greatest Common Factor (G C F) of 12 and 15
Factors of 12: 1, 2, 3, 4, 6
Factors of 15: 1, 3, 5
Common factors are: 1 and 3.
The Greatest Common Factor (G C F) is 3.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/userfiles/image/steps_images/solution.JPG\")