Question

Cel.mai.mic.multiplu.comun [a,b]=84
a*b=1176
Care este a si b?

Answer 1

[a,b]*(a,b)=a*b(este o regula)
[a,b]*(a,b)=1176
84*(a,b)=1176
(a,b)=1176:84
(a,b)=14=>a=14x;b=14y,(x,y)=1
14x*14y=1176
X*14y=84
X*y=6
X=1/2/3/6
Y=6/3/2/1
A=14/28/84/112
B=112/84/28/14
Sper ca te-am ajutat si ca ai inteles