diff --git a/hackerrank/cpp/Multiply.cpp b/hackerrank/cpp/Multiply.cpp
new file mode 100644
index 00000000..f9ff1522
--- /dev/null
+++ b/hackerrank/cpp/Multiply.cpp
@@ -0,0 +1,16 @@
+#include<iostream>
+using namespace std;
+int gcd(int a, int b) {
+   if (a == 0 || b == 0)
+   return 0;
+   else if (a == b)
+   return a;
+   else if (a > b)
+   return gcd(a-b, b);
+   else return gcd(a, b-a);
+}
+int main() {
+   int a = 63, b = 42;
+   cout<<"GCD of "<< a <<" and "<< b <<" is "<< gcd(a, b);
+   return 0;
+}