#include <stdio.h> int main () { int a; int b; int m; int n; int p; int q; scanf("%d",&a); scanf("%d",&b); for(m=1;m<=a;m++){ n=a%m; if(n==0){ printf("%d\n",m); } } printf(" "); for(p=1;p<=b;p++){ q=b%p; if(q==0){ printf("%d\n",p); } } return 0; }