diff --git a/GCD.sh b/GCD.sh
new file mode 100755
index 0000000..02d30ff
--- /dev/null
+++ b/GCD.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+a=$1
+b=$2
+while [ $b -ne 0 ]; do
+    r=$((a % b))
+    a=$b
+    b=$r
+done
+echo $a
diff --git a/main.sh b/main.sh
new file mode 100755
index 0000000..b91a416
--- /dev/null
+++ b/main.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+echo "Введите 1е число:"
+read num1
+
+echo "Введите 2е число:"
+read num2
+
+echo "Мой результат:"
+echo -n "НОД ($num1, $num2) = "
+./GCD.sh $num1 $num2