Răspuns:
a) multiplii lui 2=>21, 60,45,90,33,12,34,22,39,100.
Multiplii lui 5=>21, 60,45,90,33,12,34,22,39,100
Multiplii lui 10=>>21, 60,45,90,33,12,34,22,39,100
b) multiplii lui 6=>21, 60,45,90,33,12,34,22,39,100.
Multiplii lui 20=>21,60,45,90,33,34,22,39,100(fara 12)
Multiplii lui 30=>60,45,90,33,34,39,100