#include<iostream>
using namespace std;
int main()
{
int a, b, c, d;
cin >> a >> b;
for (int i = a; i >0; i--)
{
c = a % i;
if (c == 0)
{
d = b % i;
if (d == 0)
{
cout << i << " ";
break;
}
}
}
for(int j=a;j<=a*b;j++)
{
c=j%a;
if (c == 0)
{
d = j%b;
if (d == 0)
{
cout << j << endl;
break;
}
}
}
return 0;
}
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