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Multipli lui 3 si 7

Răspuns :

Multiplii lui 3-{3,6,9,12,15,18,21…}
Multiplii lui 7-{7,14,21,28,35,42….}

Răspuns:

Multipli lui 3=0,3,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99,102

Multipli lui 7=0,7,14,21,28,35,42,49,56,63,70,77,84,91,98,105

Multipli comuni = 0,21,42,84