#include using namespace std; int main() { int t; while (~scanf("%d", &t)) { while (t--) { int n, m; scanf("%d %d", &n, &m); int f = 0, g = 0; double l = (n - 2) * 180 / n, k = (m - 2) * 180 / m; // printf("%.1lf %.1lf\n", l, k); int a = 360 / l, b = 360 / k; // printf("%d %d\n", a, b); for (int i = 0; i <= a; i++) for (int j = 0; j <= b; j++) { if (i * l + j * k == 360) { f = 1; // printf("%.1lf %.1lf\n", i * l, j * k); break; } } // printf("\n"); for (int i = 0; i <= b; i++) for (int j = 0; j <= a; j++) { if (j * l + i * k == 360) { g = 1; break; } } if (f || g) printf("Yes\n"); else printf("No\n"); } } return 0; }