diff --git a/php/index.php b/php/index.php
index c1e7fb0..ef13b79 100644
--- a/php/index.php
+++ b/php/index.php
@@ -1,5 +1,11 @@
-<?php
-
-echo "Hello World";
-
-?>
+<?php  
+$number=1233456;  
+if($number%2==0)  
+{  
+ echo "$number is Even Number";   
+}  
+else  
+{  
+ echo "$number is Odd Number";  
+}   
+?>  
diff --git a/python/factorial.py b/python/factorial.py
new file mode 100644
index 0000000..4ecfc4b
--- /dev/null
+++ b/python/factorial.py
@@ -0,0 +1,7 @@
+def factorial(n): 
+        return 1 if (n==1 or n==0) else n * factorial(n - 1);  
+  
+
+num = 5; 
+print("Factorial of",num,"is", 
+factorial(num))
diff --git a/python/helloworld.py b/python/helloworld.py
deleted file mode 100644
index ad35e5a..0000000
--- a/python/helloworld.py
+++ /dev/null
@@ -1 +0,0 @@
-print("Hello World")