added 2427. Number of Common Factors

Signed-off-by: rajput-hemant <[email protected]>

Author: rajput-hemant

TOPICWISE.md

@@ -190,6 +190,7 @@
 | **0509** |            [Fibonacci Number][509]             |        Math, Recursion, DP, Memoization         |  ![][easy]  |        |
 | **1232** |     [Check If It Is a Straight Line][1232]     |              Array, Math, Geometry              |  ![][easy]  |        |
 | **1630** | [Count Odd Numbers in an Interval Range][1630] |                      Math                       |  ![][easy]  |        |
+| **2427** |        [Number of Common Factors][2427]        |        Math, Enumeration, Number Theory         |  ![][easy]  |        |
 
 <!---------------------------------{ Solution Table }-------------------------->
 
@@ -598,8 +599,9 @@
 
 ## Enumeration
 
-|  #  | Solution | Tags | Difficulty | Remark |
-| :-: | :------: | :--: | :--------: | :----: |
+|    #     |             Solution             |               Tags               | Difficulty | Remark |
+| :------: | :------------------------------: | :------------------------------: | :--------: | :----: |
+| **2427** | [Number of Common Factors][2427] | Math, Enumeration, Number Theory | ![][easy]  |        |
 
 <!---------------------------------{ Solution Table }-------------------------->
 
@@ -707,9 +709,10 @@
 
 ## Number Theory
 
-|    #     |     Solution      |              Tags               | Difficulty | Remark |
-| :------: | :---------------: | :-----------------------------: | :--------: | :----: |
-| **0258** | [Add Digits][258] | Math, Simulation, Number Theory | ![][easy]  |        |
+|    #     |             Solution             |               Tags               | Difficulty | Remark |
+| :------: | :------------------------------: | :------------------------------: | :--------: | :----: |
+| **0258** |        [Add Digits][258]         | Math, Simulation, Number Theory  | ![][easy]  |        |
+| **2427** | [Number of Common Factors][2427] | Math, Enumeration, Number Theory | ![][easy]  |        |
 
 <!---------------------------------{ Solution Table }-------------------------->
 
@@ -1023,6 +1026,7 @@
 [1957]: ./src/1901-2000/1957%20-%20Delete%20Characters%20to%20Make%20Fancy%20String/
 [2176]: ./src/2101-2200/2176%20-%20Count%20Equal%20and%20Divisible%20Pairs%20in%20an%20Array/
 [2236]: ./src/2201-2300/2236%20-%20Root%20Equals%20Sum%20of%20Children/
+[2427]: ./src/2401-2500/2427%20-%20Number%20of%20Common%20Factors/
 
 <!----------------------------------{ Labels }--------------------------------->
 

src/README.md

@@ -152,6 +152,7 @@
 | **1957** |           [Delete Characters to Make Fancy String][1957]            |                               String                                |  ![][easy]  |        |
 | **2176** |         [Count Equal and Divisible Pairs in an Array][2176]         |                                Array                                |  ![][easy]  |        |
 | **2236** |                [Root Equal to Sum of Children][2236]                |                          Tree, Binary Tree                          |  ![][easy]  |        |
+| **2427** |                  [Number of Common Factors][2427]                   |                  Math, Enumeration, Number Theory                   |  ![][easy]  |        |
 
 </div>
 <!---------------------------------{ Path Reference }-------------------------->
@@ -301,6 +302,7 @@
 [1957]: ./1901-2000/1957%20-%20Delete%20Characters%20to%20Make%20Fancy%20String/
 [2176]: ./2101-2200/2176%20-%20Count%20Equal%20and%20Divisible%20Pairs%20in%20an%20Array/
 [2236]: ./2201-2300/2236%20-%20Root%20Equals%20Sum%20of%20Children/
+[2427]: ./2401-2500/2427%20-%20Number%20of%20Common%20Factors/
 
 <!----------------------------------{ Labels }--------------------------------->