#include <iostream>
using namespace std;
int main() {
// your code goes here
int n1, n2;
cin>>n1>>n2;
int i=2;
int lcm=1;
while(1)
{
if((n1%i==0)&&(n2%i==0))
{
n1=n1/i;
n2=n2/i;
lcm=lcm*i;
i=i+1;
}
else
{
lcm=lcm*n1*n2;
break;
}
}
cout<<lcm;
return 0;
}
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