diff --git a/syed mubashir/lcm of arrays.cpp b/syed mubashir/lcm of arrays.cpp
new file mode 100644
index 0000000..ded9a50
--- /dev/null
+++ b/syed mubashir/lcm of arrays.cpp	
@@ -0,0 +1,38 @@
+// C++ program to find LCM of n elements 
+#include <bits/stdc++.h> 
+using namespace std; 
+
+typedef long long int ll; 
+
+// Utility function to find 
+// GCD of 'a' and 'b' 
+int gcd(int a, int b) 
+{ 
+	if (b == 0) 
+		return a; 
+	return gcd(b, a % b); 
+} 
+
+// Returns LCM of array elements 
+ll findlcm(int arr[], int n) 
+{ 
+	// Initialize result 
+	ll ans = arr[0]; 
+
+	// ans contains LCM of arr[0], ..arr[i] 
+	// after i'th iteration, 
+	for (int i = 1; i < n; i++) 
+		ans = (((arr[i] * ans)) / 
+				(gcd(arr[i], ans))); 
+
+	return ans; 
+} 
+
+// Driver Code 
+int main() 
+{ 
+	int arr[] = { 2, 7, 3, 9, 4 }; 
+	int n = sizeof(arr) / sizeof(arr[0]); 
+	printf("%lld", findlcm(arr, n)); 
+	return 0; 
+}