1 3 x 15 )= 13 July 8, 2019 16 32 64 128 3 4 7 x 1 13 15 1 3 x 15 x 1369 15 2x 1 )+ 3 x 2 )= 13x 19 13 1 2 x 3 x 15 1 2 3 15 x 2 14 x 1 13 1 3 x 3.14 x 13 2 x 15 3 5 1 15 x 10 13
