#include <iostream> #include <algorithm> using namespace std; int gcd(int a, int b) { return b == 0 ? a : gcd(b, a % b); } int main(int argc, char* argv[]) { int a = 0, b = 0; scanf("%d%d", &a, &b); printf("%d\n", a * b / gcd(a, b)); return 0; }