#include<iostream>
#include<cstdio>
using namespace std;
int lcm(int a,int b)
{
    if(a>b) swap(a,b);
    int r=b%a,d=a*b;
    while(r!=0)
    {
        b=a;
        a=r;
        r=b%a;
    }
    return d/a;
}
int main()
{
    double a,b;
    cin>>a>>b;
    printf("%d\n",lcm(a,b));
    return 0;
}