75=25*3
36=6*6
18=3*6
28=7*4
63=21*3
8=4*2
16=8*2
48=6*8
75 = 5 * 5 * 336 = 3 * 3 * 2 * 218 = 3 * 2 * 328 = 7 * 2 * 263 = 7 * 3 * 38 = 2 * 2 * 2 16 = 2 * 2 * 2 * 248 = 2 * 2 * 2 * 2 * 3
75=25*3
36=6*6
18=3*6
28=7*4
63=21*3
8=4*2
16=8*2
48=6*8
75 = 5 * 5 * 3
36 = 3 * 3 * 2 * 2
18 = 3 * 2 * 3
28 = 7 * 2 * 2
63 = 7 * 3 * 3
8 = 2 * 2 * 2
16 = 2 * 2 * 2 * 2
48 = 2 * 2 * 2 * 2 * 3