multiplii lui 5 (5,10,15,20,25,30,35,40.......)
multiplii lui 6 (6,12,18,14,30,36,42,......)
multiplii lui 25 (25,50,75,100,125,150....)
multiplii lui 100 (100,200,300,400,500....)
multiplii lui 753 (1.506,2.259,3.012,3.765........)
multiplii lui 2017 (4.034,6.051,8.068,10.085....)
