5 x 13 )= 35 July 8, 2019 16 32 64 128 5 86 x 6 13 35 2 13 x 35 5 6 5 x 6y 13 3 x 20y 35 2 x 5 x 13 26 x 35 5 x 7 = 35 5 13 x 13 5 x 35