#include<iostream>
#include<cmath>
using namespace std;
int main()
{
    int a,b;
    cin>>a;
    cin>>b;
    if((max(a,b)%min(a,b))==0)
    {
        cout<<max(a,b)<<endl;
    }
    else
    {
        int i;
        for(i=1;i<=max(a,b);i++)
        {
            int v=i*min(a,b);
            if(v%a==0&&v%b==0)
            {
                cout<<v<<endl;
                break;
            }
        }
    }
    return 0;
}