6 4 4 2 7 July 8, 2019 16 32 64 128 6 3 4 4 2 7 6 4 2 7 4 )+ 9 6 4 2 7 5 X 4 4 6 x 4 2 7 0 6 3 4 divided by 2 4 7 2 x 6 4 7 4 9 6 4 3 7 2 4 lcm