diff --git a/public/usage-examples/utilities/least_common_multiple-1-example-oop.cs b/public/usage-examples/utilities/least_common_multiple-1-example-oop.cs
new file mode 100644
index 000000000..d75538e94
--- /dev/null
+++ b/public/usage-examples/utilities/least_common_multiple-1-example-oop.cs
@@ -0,0 +1,53 @@
+// c# oop: least common multiple demo
+using SplashKitSDK;
+
+class App
+{
+    public void Run()
+    {
+        SplashKit.OpenWindow("Least Common Multiple Demo", 640, 400);
+
+        int num1 = 12, num2 = 18;
+
+        while (!SplashKit.QuitRequested())
+        {
+            SplashKit.ProcessEvents();
+
+            // controls
+            if (SplashKit.KeyTyped(KeyCode.UpKey))    num1++;
+            if (SplashKit.KeyTyped(KeyCode.DownKey))  num1 = (num1 > 1) ? num1 - 1 : 1;
+            if (SplashKit.KeyTyped(KeyCode.RightKey)) num2++;
+            if (SplashKit.KeyTyped(KeyCode.LeftKey))  num2 = (num2 > 1) ? num2 - 1 : 1;
+            if (SplashKit.KeyTyped(KeyCode.RKey))     { num1 = 12; num2 = 18; }
+
+            int result = SplashKit.LeastCommonMultiple(num1, num2);
+
+            SplashKit.ClearScreen(Color.White);
+
+            // title
+            SplashKit.DrawText("LCM CALCULATOR", Color.Blue, "arial", 28, 190, 40);
+
+            // numbers
+            SplashKit.DrawText("Number 1: " + num1, Color.Black, "arial", 22, 180, 140);
+            SplashKit.DrawText("Number 2: " + num2, Color.Black, "arial", 22, 180, 180);
+
+            // result
+            SplashKit.DrawText("LCM: " + result, Color.Red, "arial", 24, 180, 230);
+
+            // instructions
+            SplashKit.DrawText(
+                "Controls: UP/DOWN for Number 1,  LEFT/RIGHT for Number 2,  R = reset",
+                Color.Gray, "arial", 16, 40, 330
+            );
+
+            SplashKit.RefreshScreen();
+        }
+
+        SplashKit.CloseAllWindows();
+    }
+}
+
+class Program
+{
+    static void Main() => new App().Run();
+}
diff --git a/public/usage-examples/utilities/least_common_multiple-1-example-top-level.cs b/public/usage-examples/utilities/least_common_multiple-1-example-top-level.cs
new file mode 100644
index 000000000..0099aec51
--- /dev/null
+++ b/public/usage-examples/utilities/least_common_multiple-1-example-top-level.cs
@@ -0,0 +1,42 @@
+// c# top-level: least common multiple demo
+using SplashKitSDK;
+
+SplashKit.OpenWindow("Least Common Multiple Demo", 640, 400);
+
+int num1 = 12, num2 = 18;
+
+while (!SplashKit.QuitRequested())
+{
+    SplashKit.ProcessEvents();
+
+    // controls
+    if (SplashKit.KeyTyped(KeyCode.UpKey))    num1++;
+    if (SplashKit.KeyTyped(KeyCode.DownKey))  num1 = (num1 > 1) ? num1 - 1 : 1;
+    if (SplashKit.KeyTyped(KeyCode.RightKey)) num2++;
+    if (SplashKit.KeyTyped(KeyCode.LeftKey))  num2 = (num2 > 1) ? num2 - 1 : 1;
+    if (SplashKit.KeyTyped(KeyCode.RKey))     { num1 = 12; num2 = 18; }
+
+    int result = SplashKit.LeastCommonMultiple(num1, num2);
+
+    SplashKit.ClearScreen(Color.White);
+
+    // title
+    SplashKit.DrawText("LCM CALCULATOR", Color.Blue, "arial", 28, 190, 40);
+
+    // numbers
+    SplashKit.DrawText("Number 1: " + num1, Color.Black, "arial", 22, 180, 140);
+    SplashKit.DrawText("Number 2: " + num2, Color.Black, "arial", 22, 180, 180);
+
+    // result
+    SplashKit.DrawText("LCM: " + result, Color.Red, "arial", 24, 180, 230);
+
+    // instructions
+    SplashKit.DrawText(
+        "Controls: UP/DOWN for Number 1,  LEFT/RIGHT for Number 2,  R = reset",
+        Color.Gray, "arial", 16, 40, 330
+    );
+
+    SplashKit.RefreshScreen();
+}
+
+SplashKit.CloseAllWindows();
diff --git a/public/usage-examples/utilities/least_common_multiple-1-example.cpp b/public/usage-examples/utilities/least_common_multiple-1-example.cpp
new file mode 100644
index 000000000..e20524406
--- /dev/null
+++ b/public/usage-examples/utilities/least_common_multiple-1-example.cpp
@@ -0,0 +1,44 @@
+#include "splashkit.h"
+#include <string>
+
+int main()
+{
+    open_window("Least Common Multiple Demo", 640, 400);
+
+    int num1 = 12, num2 = 18;
+
+    while (!quit_requested())
+    {
+        process_events();
+
+        // controls
+        if (key_typed(UP_KEY))    num1++;
+        if (key_typed(DOWN_KEY))  num1 = (num1 > 1) ? num1 - 1 : 1;
+        if (key_typed(RIGHT_KEY)) num2++;
+        if (key_typed(LEFT_KEY))  num2 = (num2 > 1) ? num2 - 1 : 1;
+        if (key_typed(R_KEY))     { num1 = 12; num2 = 18; }
+
+        int result = least_common_multiple(num1, num2);
+
+        clear_screen(COLOR_WHITE);
+
+        // title
+        draw_text("LCM CALCULATOR", COLOR_BLUE, "arial", 28, 190, 40);
+
+        // display numbers
+        draw_text("Number 1: " + std::to_string(num1), COLOR_BLACK, "arial", 22, 180, 140);
+        draw_text("Number 2: " + std::to_string(num2), COLOR_BLACK, "arial", 22, 180, 180);
+
+        // display result
+        draw_text("LCM: " + std::to_string(result), COLOR_RED, "arial", 24, 180, 230);
+
+        // instructions
+        draw_text("Controls: UP/DOWN for Number 1,  LEFT/RIGHT for Number 2,  R = reset",
+          COLOR_GRAY, "arial", 16, 40, 330);
+
+        refresh_screen();
+    }
+
+    close_all_windows();
+    return 0;
+}
diff --git a/public/usage-examples/utilities/least_common_multiple-1-example.gif b/public/usage-examples/utilities/least_common_multiple-1-example.gif
new file mode 100644
index 000000000..6adfa2b89
Binary files /dev/null and b/public/usage-examples/utilities/least_common_multiple-1-example.gif differ
diff --git a/public/usage-examples/utilities/least_common_multiple-1-example.py b/public/usage-examples/utilities/least_common_multiple-1-example.py
new file mode 100644
index 000000000..774d49e46
--- /dev/null
+++ b/public/usage-examples/utilities/least_common_multiple-1-example.py
@@ -0,0 +1,47 @@
+from splashkit import *
+
+def main():
+    open_window("Least Common Multiple Demo", 640, 400)
+
+    num1 = 12
+    num2 = 18
+
+    while not quit_requested():
+        process_events()
+
+        # controls
+        if key_typed(UP_KEY):
+            num1 += 1
+        if key_typed(DOWN_KEY) and num1 > 1:
+            num1 -= 1
+        if key_typed(RIGHT_KEY):
+            num2 += 1
+        if key_typed(LEFT_KEY) and num2 > 1:
+            num2 -= 1
+        if key_typed(R_KEY):
+            num1, num2 = 12, 18
+
+        result = least_common_multiple(num1, num2)
+
+        clear_screen(COLOR_WHITE)
+
+        # title
+        draw_text("LCM CALCULATOR", COLOR_BLUE, "arial", 28, 190, 40)
+
+        # numbers
+        draw_text("Number 1: " + str(num1), COLOR_BLACK, "arial", 22, 180, 140)
+        draw_text("Number 2: " + str(num2), COLOR_BLACK, "arial", 22, 180, 180)
+
+        # result
+        draw_text("LCM: " + str(result), COLOR_RED, "arial", 24, 180, 230)
+
+        # instructions
+        draw_text("Controls: UP/DOWN for Number 1,  LEFT/RIGHT for Number 2,  R = reset",
+                  COLOR_GRAY, "arial", 16, 40, 330)
+
+        refresh_screen()
+
+    close_all_windows()
+
+if __name__ == "__main__":
+    main()
diff --git a/public/usage-examples/utilities/least_common_multiple-1-example.txt b/public/usage-examples/utilities/least_common_multiple-1-example.txt
new file mode 100644
index 000000000..242c2d848
--- /dev/null
+++ b/public/usage-examples/utilities/least_common_multiple-1-example.txt
@@ -0,0 +1 @@
+LCM Calculator
\ No newline at end of file