What is the greatest common factor of 36 45 and 18 July 8, 2019 16 32 64 128 Which of the following is a factor of Greatest common factor of 36 and 48 Which of the following is the greatest common factor of 48 and 32 What is the greatest common factor of 60x^4y^7 45x^5y^5 and 75x^3y quizlet