:D

eastern flames/scripts/gcd/gcd.gml

@@ -0,0 +1,4 @@
+function gcd(a, b) {
+	//https://stackoverflow.com/questions/21570890/java-get-greatest-common-divisor-which-method-is-better
+	return b==0 ? a : gcd(b, a%b);
+}

eastern flames/scripts/gcd/gcd.yy

@@ -0,0 +1,12 @@
+{
+  "isDnD": false,
+  "isCompatibility": false,
+  "parent": {
+    "name": "convenience",
+    "path": "folders/Scripts/convenience.yy",
+  },
+  "resourceVersion": "1.0",
+  "name": "gcd",
+  "tags": [],
+  "resourceType": "GMScript",
+}