1370.cc

#include <cstdio>
#include <algorithm>

using namespace std;

/*
  LCM
  2568
  7765
 */

int
gcd (int a, int b)
{
  while ( a != 0 ) {
    b %= a;
    swap (a,b);
  }
  return b;
}

int
main(void)
{
  const int g = gcd (2568,7765);
  const int lcm = g * 2568 * 7765;

  printf ("%d\n",lcm);

  return 0;
}