Sagot :
bonjour
300 = 2² x 3 x 5²
315 = 3 ² x 5 x 7
1000 = 2 ³ x 5 ³
1 575 = 3 ² x 5 ² x 7
2 541 = 3 x 7 x 11²
Bonsoir,
-300 /2 = 150
150/2 = 75
75/3 =25
25/5=5
=> 2*2*3*5*5
-315 /5 =63
63/7 =9
9/3 = 3
=> 3*3*5*7
-1000 /2 =500
500/2=250
250/2=125
125/5 25
25/5=5
=> 2*2*2*5*5
-1575/3 =525
525/3 =175
175/5 =35
35/5=7
=> 3*3*5*5*7
-2541/3 =847
847/11=77
77/7=11
=> 3*7*11*11