diff --git a/Lesson 1/Activity 1 - Find the Factors of 7 between 1 and 100 using while Loop/main.cpp b/Lesson 1/Activity 1 - Find the Factors of 7 between 1 and 100 using while Loop/main.cpp
index ca20afd..1d20ee8 100644
--- a/Lesson 1/Activity 1 - Find the Factors of 7 between 1 and 100 using while Loop/main.cpp	
+++ b/Lesson 1/Activity 1 - Find the Factors of 7 between 1 and 100 using while Loop/main.cpp	
@@ -2,12 +2,16 @@
 
 int main()
 {
-    unsigned i = 1;
-    while ( i <= 100) {
-        if (i%7 == 0) {
-            std::cout << i << std::endl;
-        }
-        i++;
+//     unsigned i = 1;
+//     while ( i <= 100) {
+//         if (i%7 == 0) {
+//             std::cout << i << std::endl;
+//         }
+//         i++;
+//     }
+    for(int i=0; i<100; i+=7){ //this will reduce the time complexity of the program.
+        std::cout<< i << std::endl;
     }
+   
 
-}
\ No newline at end of file
+}