diff --git a/README.md b/README.md
index 05620267..3d7af9c7 100644
--- a/README.md
+++ b/README.md
@@ -699,6 +699,7 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 1461. Check If a String Contains All Binary Codes of Size K                         | [Link](https://leetcode.com/problems/check-if-a-string-contains-all-binary-codes-of-size-k/)                         | [Link](./lib/medium/1461_check_if_a_string_contains_all_binary_codes_of_size_k.rb)                         | [Link](./test/medium/test_1461_check_if_a_string_contains_all_binary_codes_of_size_k.rb)                         |
 | 1472. Design Browser History                                                        | [Link](https://leetcode.com/problems/design-browser-history/)                                                        | [Link](./lib/medium/1472_design_browser_history.rb)                                                        | [Link](./test/medium/test_1472_design_browser_history.rb)                                                        |
 | 1481. Least Number of Unique Integers after K Removals                              | [Link](https://leetcode.com/problems/least-number-of-unique-integers-after-k-removals/)                              | [Link](./lib/medium/1481_least_number_of_unique_integers_after_k_removals.rb)                              | [Link](./test/medium/test_1481_least_number_of_unique_integers_after_k_removals.rb)                              |
+| 1492. The kth Factor of n                                                           | [Link](https://leetcode.com/problems/the-kth-factor-of-n/)                                                           | [Link](./lib/medium/1492_the_kth_factor_of_n.rb)                                                           | [Link](./test/medium/test_1492_the_kth_factor_of_n.rb)                                                           |
 | 2116. Check if a Parentheses String Can Be Valid                                    | [Link](https://leetcode.com/problems/check-if-a-parentheses-string-can-be-valid/)                                    | [Link](./lib/medium/2116_check_if_a_parentheses_string_can_be_valid.rb)                                    | [Link](./test/medium/test_2116_check_if_a_parentheses_string_can_be_valid.rb)                                    |
 | 2425. Bitwise XOR of All Pairings                                                   | [Link](https://leetcode.com/problems/bitwise-xor-of-all-pairings/)                                                   | [Link](./lib/medium/2425_bitwise_xor_of_all_pairings.rb)                                                   | [Link](./test/medium/test_2425_bitwise_xor_of_all_pairings.rb)                                                   |
 | 2429. Minimize XOR                                                                  | [Link](https://leetcode.com/problems/minimize-xor/)                                                                  | [Link](./lib/medium/2429_minimize_xor.rb)                                                                  | [Link](./test/medium/test_2429_minimize_xor.rb)                                                                  |
diff --git a/leetcode-ruby.gemspec b/leetcode-ruby.gemspec
index 8634a29f..b01d4c35 100644
--- a/leetcode-ruby.gemspec
+++ b/leetcode-ruby.gemspec
@@ -5,7 +5,7 @@ require 'English'
 ::Gem::Specification.new do |s|
   s.required_ruby_version = '>= 3.0'
   s.name = 'leetcode-ruby'
-  s.version = '8.6.5'
+  s.version = '8.6.6'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[README.md]
   s.executable = 'leetcode-ruby'
diff --git a/lib/medium/1492_the_kth_factor_of_n.rb b/lib/medium/1492_the_kth_factor_of_n.rb
new file mode 100644
index 00000000..24fb28c1
--- /dev/null
+++ b/lib/medium/1492_the_kth_factor_of_n.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+# https://leetcode.com/problems/the-kth-factor-of-n/
+# @param {Integer} n
+# @param {Integer} k
+# @return {Integer}
+def kth_factor(n, k)
+  factors = ::Array.new(k, 0)
+  p = 0
+  i = 1
+
+  while i <= n && p < k
+    if (n % i).zero?
+      factors[p] = i
+      p += 1
+    end
+
+    i += 1
+  end
+
+  p < k ? -1 : factors.last
+end
diff --git a/test/medium/test_1492_the_kth_factor_of_n.rb b/test/medium/test_1492_the_kth_factor_of_n.rb
new file mode 100644
index 00000000..ff9578f9
--- /dev/null
+++ b/test/medium/test_1492_the_kth_factor_of_n.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+require_relative '../../lib/medium/1492_the_kth_factor_of_n'
+require 'minitest/autorun'
+
+class TheKthFactorOfNTest < ::Minitest::Test
+  def test_default_one = assert_equal(3, kth_factor(12, 3))
+
+  def test_default_two = assert_equal(7, kth_factor(7, 2))
+
+  def test_default_three = assert_equal(-1, kth_factor(4, 4))
+end