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2014-11-13T08:38:09+02:00
A=c1*12+7
b=c2*28+7
c=c3*36+7

cmmdc 12.28.36=(2^2*3)
cmmmc 12.28.36=[7*3^2*2^2]=252

M(252)=252, 504, 756, 1008, 1260, 1512, 1764, 

900<M(252)<1600
nr. care respecta regula sunt 1008, 1260, 1512, 


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