3x5x6x9:3x5x6x9
5x3x2x9:1x3x2x9
32x17x2x3:32x17
32x17x2x3:1x17
15x12x3x5:15
15x12x3x5:1
5x3x1x9:1x3x2x9
12x12:1x12
12x1:1x12
2x3x48:1x3x48
