#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,y,ji; cin>>a>>b; ji=a*b; while(y!=0){ y=a%b; a=b; b=y; } cout<<ji/a; return 0; }