5 1 x 2 7 12 July 8, 2019 16 32 64 128 1 5 2 1 6 x 8 1 7 12 5 x 7 2 1 125 2 5 x 4 7 12 1 7 5 8 x 2 1 2 x 12 1 5 x 26 and 7 x 2 ≤ 12 2 7 x 1 5 6 7 12 5 1/2 x 2 2/7 5 1/7 x 2 5 x 7 = 35
