#include using namespace std; int main() { int n1; cin>>n1; int a[n1]; for (int i=0; i>a[i]; int n2; cin>>n2; int b[n2]; for (int i=0; i>b[i]; long long d = 1; long long n = 1; for (int i=0; i 0 && d < 0) { n *= -1; d *= -1; } long long x = 2; while (x <= abs(d) && x <= abs(n)) { while (d % x == 0 && n % x == 0) { d /= x; n /= x; } ++x; } cout<