#include <iostream>
using namespace std;
int main(){
int a,b;
int i;
cin>>a>>b;
if(a<b){
int t;
t=b;
b=a;
a=t;
}
while(a*i%b!=0){
i++;
}
cout<<a*i<<endl;
return 0;
}
#include <iostream>
using namespace std;
int main(){
int a,b;
int i;
cin>>a>>b;
if(a<b){
int t;
t=b;
b=a;
a=t;
}
while(a*i%b!=0){
i++;
}
cout<<a*i<<endl;
return 0;
}