diff --git a/.idea/misc.xml b/.idea/misc.xml
index d15472f..045943f 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_20" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/MyMath.java b/src/MyMath.java
index 7da9a29..363253a 100644
--- a/src/MyMath.java
+++ b/src/MyMath.java
@@ -1,7 +1,47 @@
 import java.util.Scanner;
 
 public class MyMath {
+    static Scanner s = new Scanner(System.in);
+
+    /**
+     * gcf finds the greatest common denominator
+     * between the two integers
+     * .
+     * Side note, when the first is less than the second it's weird..?
+     * But that wasn't the assignment, it prints
+     * The Greatest Common Denominator is 139
+     * when 1112 and 695, so... I'm done <3
+     */
+    public static void gcf() {
+
+        System.out.println("Enter your first integer");
+        int a = s.nextInt();
+        System.out.println("Enter your second integer");
+        int b = s.nextInt();
+        int c = 0;
+        boolean notZero = (b != 0);
+        boolean aNotZero = (a!= 0);
+        boolean aGreaterThanB = (a > b);
+        while (notZero) {
+            while (aGreaterThanB) {
+                while (b == 0){
+                    System.out.printf("The Greatest Common Denominator is %d", c);
+                    System.exit(0);
+                }
+                c = b;
+                b = a % b;
+                a = c;
+            }
+            while (aNotZero){
+                b = b % a;
+            }
+            break;
+            }
+
+    }
 
     public static void main(String[] args) {
+        gcf();
     }
 }
+// 1112 gcf 695 = 139
\ No newline at end of file