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Sagot :

VINS

bonjour

117 =   3 x 39

39 = 3 x 13

13 = 13 x 1

117 = 3 ² x 13

40 =  2 x 20

20 = 2 x 10

10  = 2 x 5

5 =  5 x 1

40 = 2 * 2 * 2 * 5

PPCM  =  2 ³ * 3² * 5 * 13 = 4 680

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