bonsoir,
32/2 = 16
16/2 = 8
8/2 =4
4/2=2
2*2*2*2*2
70/2 = 35
35/5 = 7
2*5*7
84/2 = 42
42/2 = 21
21/3 = 7
2*2*3*7
315/3 = 105
105/3= 35
35/5=7
3*3*5*7
630/2 = 315
315/3=105
105/3= 35
35/5=7
2*3*3*5*7
8580 /2 =4290
4290/2 =2145
2145/3 =715
715/5 =143
143/11=13
2*2*3*5*11*13
1764/2=8820
8820/2=4410
4410/2 =2205
2205/3 =735
735/3=245
245/5=49
49/7=7
2*2*2*3*3*5*7*7
936/2=468
468/2=234
234/2=117
117/3=39
39/3=13
2*2*2*3*3*13
4998/2=2499
2499/3 =833
833/7= 119
119/7=17
2*3*7*7*17
15125/5=3025.
3025/5 =605
605/5=121
121/11=11
5*5*5*11*11