X 4 x 5 x 6 x 7 10 3 July 8, 2019 16 32 64 128 X 4 x 5 x 6 x 7 10 3 by factorisation 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10 5 3 x 6 5 x 81 x 4 3 7 x 10 3
