12 - 9 8 July 8, 2019 16 32 64 128 12 9 8 12 9 8 x 12 9 8 6 12 9 8 3 12 9 81 12 9 8 7 12 9 8 5 12 9 8 4 12 9 8 11 12 9 8 2 12 9 89 12 9 80 12 9 8 10 12 9 8 lcm 12 9 8 14