#include <iostream>
using namespace std;
int main(){
int a,b;
while(cin>>a>>b){
int aa,bb,tmp;
if(a<b){
tmp=a;
a=b;
b=tmp;
}
aa=a;
bb=b;
while(b!=0){
tmp=a%b;
int lcm;
lcm=aa*bb/a;
cout<<lcm<<endl;
return 0;