#include #include #include #include #include #define rep(i, n) for (i = 0; i < n; i++) #define rrep(i, n) for (i = n; i >= 0; i--) #define max(a, b) (a > b ? a : b) #define min(a, b) (a < b ? a : b) typedef long long ll; int main() { int a, b; scanf("%d %d", &a, &b); int ans = b / a; if (a * ans == b) printf("%d\n", ans); else puts("NO"); return 0; }