5 x 4 2 60 July 8, 2019 16 32 64 128 4 5 x 1 60 2 3 3 4 x 2 5 x 600 3 4 2 5 x 29 60 3 4 2 3 x 5 2 60 5 x 5 x 5 x 5 x 5 5 x2