diff --git a/NOK.sh b/NOK.sh
new file mode 100755
index 0000000..2c280b3
--- /dev/null
+++ b/NOK.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+a=$1
+clone_a=$a
+b=$2
+clone_b=$b
+while [ $b -ne 0 ]; do
+    temp=$b
+    b=$((a % b))
+    a=$temp
+done
+c=$((clone_a * clone_b))
+d=$((c / a))
+echo $d