What is the greatest common factor of 35 56 and 63 July 8, 2019 16 32 64 128 Which of the following is a factor of The greatest common factor of 56f 3 g 2 and 70fg 3 is 7fg 3 The greatest common factor of 56f 3g 2 and 70fg 3 is 7fg 3. true false What is the greatest common factor of 60x^4y^7 45x^5y^5 and 75x^3y quizlet