#include <iostream>
using namespace std;
int main()
{
int a,b,r,c,d,f;
cin >> a >> b;
d=a;
f=b;
while(b!=0)
{
r = a % b;
a = b;
b = r;
}
c=(d*f)/a;
cout << c<< endl;
return 0;
}
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