Question

Determinati numerele naturale a si b, stiind ca: ( a , b ) = 12 si a x b = 2160

Answer 1

(a,b)*[a,b]=a*b

12*[a,b]=2160

[a,b]=180

12=2^2*3

180=3^2*2^2*5

a=12;b=180 sau a=180,b=12

a=60;b=36 sau a=36;b=60