#include<iostream> #include<cstdio> //scanf()\printf() #include<cstring> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ long long a,b,n; cin>>a>>b; for(int i=b;i>=a;i++){ if(i%a==0 && i%b==0){ cout<<i; break; } } return 0; }