Question

mcm de
15-30-45
56-72-34
120-300-90
180-240-360

Answer 1

15-30-45:2.3.3.5
56-72-34:2.2.2.3.3.7.17
120-30-90:2.2.2.3.3.5
180-240-360:2.2.2.2.3.3.5