9 a 6 8 July 8, 2019 16 32 64 128 9 6 8 2 9 6 8 4 9 6 8 7 9 6 8 3 9 6 8 5 9 6 8 1 9 6 80 9 6 8 10 9 6 8 2 4 9 6 8 12 9 6 8 3 1 3 9_6_8_2 7 9 6 8 lcm 9 6 8 x 9 6 8 7 3