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Sagot :

Réponse:

bonjour, j'espère que cela vous convient

bonne journée

View image FLAVIE1646

Réponse:

405 = 5x81

405 = 5x3x27

405 = 5x3x3x9

405 = 5x3(au carré)x9

195 = 5x39

195 = 5x3x13

2016 = 2x1008

2016 = 2x2x504

2016 = 2x2x2x252

2016 = 2x2x2x2x126

2016 = 2x2x2x2x2x63

2016 = 2x2x2x2x2x3x21

2016 = 2x2x2x2x2x3x3x7

2016 = 2(5)x3(2)x7

9 200 = 5x1840

9 200 = 5x5x368

9 200 = 5x5x2x184

9 200 = 5x5x2x2x92

9 200 = 5x5x2x2x2x46

9 200 = 5x5x2x2x2x2x23

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