X 3 7 July 8, 2019 16 32 64 128 X 3 7 answer X 3 729 factored X 3 7x 6 X 3 7 2 X 3 7x 2 5x 35 X 3 70 X 3 729 X 3 7x X 3 7x 2 4x 28 X 3 7 12 X 3 7x 2 10x X 3 7 1 X 3 7 4 X 3 7x 2 8 X 3 7 5