BdMO National Secondary 2007#13
-
- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Prove that if $a$ and $b$ are two integers,then $a\times b=LCM(a,b)\times GCD(a,b)$ .
-
- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Re: BdMO National Secondary 2007#13
This is a classical problem.You can get the proof here.