#include <iostream>
using namespace std;
int main()
{
int a,b,s,c,i;
setlocale(LC_ALL,"Russian");
cin>>a>>b;
c=a*b;
s=a*b;
for(i=1;i<=c;i++){
    if ((i%a==0)&&(i%b==0)){
        s=i;
        break;
    }
}
cout<<s<<endl;
return 0;
}