2 3 3x 3 5 )- 6 2 5 July 8, 2019 16 32 64 128 3x 5 2 x 2x 3 3 5 6 3x 2 3x 2 5x 3 13x 6 2 3 5 6 2 + 3 + 4 + 5 + 6 2/3 + 3/5