Question Find the greatest common factor 1 Calculate 1,20xWrite the terms one above the other 120xWrite the prime factorization of 1 1=120xWrite the prime factorization of 20x 1=120x=2×2×5xSolution 1 Show Solution Find the least common multiple 20x Calculate 1,20xWrite the terms one above the other 120xWrite the prime factorization of 1 1=120xWrite the prime factorization of 20x 1=120x=2×2×5xThe least common multiple is the product of the factor of occurs most 1×2×2×5xRewrite the expression 2×2×5xSolution More Steps Evaluate 2×2×5Multiply the terms 4×5Multiply the numbers 20 20x Show Solution