7 x 3 July 8, 2019 16 32 64 128 = 21 7 x 30 7 x 3/7 7 x 32 7 x 300 7 x 31 7 x 34 7 x 36 7 x 3 5 7 x 3 = 21 7 x 350 7 x 3/5 7 x 3.8 7 x 3x 7 x 365 7 x 3 shed
