#include <bits/stdc++.h>
using namespace std;
long long nwd(long long a, long long b){
while(b!=0){
long long t=b;
b=a%b;
a=t;
}
return a;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
long long a, b;
cin >> a >> b;
long long NWW = (a*b) / (nwd(a,b));
cout << NWW << "\n";
return 0;
}
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