#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,a1,b1,n,sum; cin>>a>>b; a1=a; b1=b; while(b!=0){ n=a%b; a=b; b=n; } sum=a1*b1/a; cout<<sum<<endl; return 0; }