Réponse :
Explications étape par étape :
1320 = 2 x 2 x 2 x 3 x 5 x 11 = 2³ x 3 x 5 x 11
2340 = 2 x 2 x 3 x 3 x 5 x 13 = 2² x 3² x 5 x 13
bonjour
1 320 = 2 x 660
660 = 2 x 330
330 = 2 x 165
165 = 3 x 55
55 = 5 x 11
11 = 11 x 1
1320 = 2 ³ x 3 x 5 x 11
2 340 = 2 x 1 170
1 170 = 2 x 585
585 = 3 x 195
195 = 3 x 65
65 = 5 x 13
13 = 13 x 1
2 340 = 2 ² x 3 ² x 5 x 13
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Réponse :
Explications étape par étape :
1320 = 2 x 2 x 2 x 3 x 5 x 11 = 2³ x 3 x 5 x 11
2340 = 2 x 2 x 3 x 3 x 5 x 13 = 2² x 3² x 5 x 13
bonjour
1 320 = 2 x 660
660 = 2 x 330
330 = 2 x 165
165 = 3 x 55
55 = 5 x 11
11 = 11 x 1
1320 = 2 ³ x 3 x 5 x 11
2 340 = 2 x 1 170
1 170 = 2 x 585
585 = 3 x 195
195 = 3 x 65
65 = 5 x 13
13 = 13 x 1
2 340 = 2 ² x 3 ² x 5 x 13