#include<iostream> using namespace std; int fx_1(int a, int b) { if(min(a,b)==1)return 1; int i = min(a,b)/2; while (i) { if ((a % i==0) && (b % i==0))break; i--; } return i; } int fx_2(int a, int b) { int i = max(a,b); while (i%a!=0 || i%b!=0)i++; return i; } int main(void) { int a, b; cin >> a >> b; cout << fx_1(a, b) << ' ' << fx_2(a, b); return 0; }