См. в приложении.
--------------------------------
15 = 1 * 15
15 = 3 * 5
16 = 1 * 16
16 = 2 * 8
16 = 4 * 4
18 = 1 * 18
18 = 2 * 9
18 = 3 * 6
24 = 1 * 24
24 = 2 * 12
24 = 3 * 8
24 = 4 * 6
2)2,16/3,6=0,54/0,9=0,06/0,1
4)4,48/8,96=1/2
6)8,32/5,2=4,16/2,6=2,08/1,3