diff --git a/C++ Code/Number Theory/GCD.cpp b/C++ Code/Number Theory/GCD.cpp
new file mode 100644
index 0000000..fd5d85b
--- /dev/null
+++ b/C++ Code/Number Theory/GCD.cpp	
@@ -0,0 +1,31 @@
+// C++ program to find GCD of two numbers
+
+#include <bits/stdc++.h>
+using namespace std;
+
+int gcd(int a, int b)
+{
+	
+	if (a == 0)
+		return b;
+	if (b == 0)
+		return a;
+
+
+	if (a == b)
+		return a;
+
+
+	if (a > b)
+		return gcd(a - b, b);
+	return gcd(a, b - a);
+}
+
+
+int main()
+{
+	int a = 98, b = 56;
+	cout << "GCD of " << a << " and " << b << " is "
+		<< gcd(a, b);
+	return 0;
+}