#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a,b; cin>>a>>b; int x=a; int y=b; while(b!=0){ int t=a%b; a=b; b=t; } cout<<x*y/a; return 0; }