б)60 = 2 2 3 580 = 2 2 2 2 5220 = 2 2 5 11350 = 2 5 5 7400 = 2 2 2 2 5 51200 = 2 2 2 2 3 5 58000 = 2 2 2 2 2 2 5 5 5
в)11 = 111001 = 7 11 131225 = 5 5 7 721780 = 2 2 3 5 13 2945630 = 2 3 5 13 59
б)
60 = 2 2 3 5
80 = 2 2 2 2 5
220 = 2 2 5 11
350 = 2 5 5 7
400 = 2 2 2 2 5 5
1200 = 2 2 2 2 3 5 5
8000 = 2 2 2 2 2 2 5 5 5
в)
11 = 11
1001 = 7 11 13
1225 = 5 5 7 7
21780 = 2 2 3 5 13 29
45630 = 2 3 5 13 59