3 x 4 7 5 12 4 July 8, 2019 16 32 64 128 1 12 4 3x 5 3 x 7 4 3 4 1 4x 7 6x 5 12 x 7 4 4 3 x 12 5 2 4 7 x 12 5x 3 5 3x 4 5 x 7 = 35