diff --git a/LeetCode/LongestCommonPrefix.py b/LeetCode/LongestCommonPrefix.py
new file mode 100644
index 0000000..9d7620a
--- /dev/null
+++ b/LeetCode/LongestCommonPrefix.py
@@ -0,0 +1,15 @@
+class Solution(object):
+    def longestCommonPrefix(self, strs):
+        """
+        :type strs: List[str]
+        :rtype: str
+        """
+        maximum_common_length = min(len(x) for x in strs)
+
+        common_str = ""
+        for i in range(maximum_common_length):
+            if all(x[i] == strs[0][i] for x in strs):
+                common_str += strs[0][i]
+            else:
+                break
+        return common_str
diff --git a/LeetCode/README.md b/LeetCode/README.md
index 6699c6f..42e2888 100644
--- a/LeetCode/README.md
+++ b/LeetCode/README.md
@@ -11,6 +11,7 @@
 | [Integer to Roman](IntegerToRoman.py)                                                   | :heavy_check_mark: | `#string` `#math`                                         | Python    |
 | [Invert Binary Tree](InvertBinaryTree.py)                                               | :heavy_check_mark: | `#tree`                                                   | Python    |
 | [K-th Symbol in Grammar](KthSymbolInGrammar.py)                                         | :heavy_check_mark: | `#recursion`                                              | Python    |
+| [Longest Common Prefix](LongestCommonPrefix.py)                                         | :heavy_check_mark: | `#trie` `#string`                                         | Python    |
 | [Longest Substring without repeating characters](LongestSubstrWithoutRepeatingChars.py) | :heavy_check_mark: | `#hash table` `#two pointers` `#string` `#sliding window` | Python    |
 | [Maximum Depth Of Binary Tree](MaximumDepthOfBinaryTree.py)                             | :heavy_check_mark: | `#recursion` `#tree`                                      | Python    |
 | [Maximum Subarray](MaximumSubarray.py)                                                  | :heavy_check_mark: | `#kadane` `#array`                                        | Python    |