diff --git a/_munhyeong/14476.cpp b/_munhyeong/14476.cpp
new file mode 100644
index 00000000..4e6fbb80
--- /dev/null
+++ b/_munhyeong/14476.cpp
@@ -0,0 +1,59 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int gcd(int a, int b) {
+	return b ? gcd(b, a % b) : a;
+}
+
+int main() {
+	cin.tie(0);
+	ios::sync_with_stdio(false);
+
+	int N;
+	cin >> N;
+
+	vector<int> arr(N);
+	for (auto& e : arr)
+		cin >> e;
+
+	vector<int> L2R(N);
+	vector<int> R2L(N);
+
+	L2R[0] = arr[0];
+	R2L[N - 1] = arr[N - 1];
+
+	for (int i = 1; i < N; i++) {
+		L2R[i] = gcd(L2R[i - 1], arr[i]);
+	}
+
+	for (int i = N - 2; i >= 0; i--) {
+		R2L[i] = gcd(R2L[i + 1], arr[i]);
+	}
+
+	int result = R2L[1];
+	int num = arr[0];
+
+	if (result < L2R[N - 2]) {
+		num = arr[N - 1];
+		result = L2R[N - 2];
+	}
+
+	for (int i = 1; i < N - 1; i++) {
+		int val = gcd(L2R[i - 1], R2L[i + 1]);
+		if (result < val) {
+			result = val;
+			num = arr[i];
+		}
+	}
+
+	if (num % result) {
+		cout << result << " " << num;
+	}
+	else {
+		cout << -1;
+	}
+
+	return 0;
+}