Question Find the greatest common factor 1 Calculate a,−3x+9Write the terms one above the other a−3x+9Write the prime factorization of a a=a−3x+9Write the prime factorization of −3x+9 a=a−3x+9=−3(x−3)Solution 1 Show Solution Find the least common multiple −3a(x−3) Calculate a,−3x+9Write the terms one above the other a−3x+9Write the prime factorization of a a=a−3x+9Write the prime factorization of −3x+9 a=a−3x+9=−3(x−3)Solution −3a(x−3) Show Solution