#include
#include
using namespace std;
using std::iostream;
int main()
{
int n,m;
cin>>n>>m;
cout<<n*m/__gcd(n,m)<<endl;
}
#include
#include
using namespace std;
using std::iostream;
int main()
{
int n,m;
cin>>n>>m;
cout<<n*m/__gcd(n,m)<<endl;
}