diff --git a/GCD_LCM.sh b/GCD_LCM.sh
new file mode 100644
index 0000000..7000d4d
--- /dev/null
+++ b/GCD_LCM.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+echo "Введите первое число:"
+read num1
+
+echo "Введите второе число:"
+read num2
+
+./script_nok.sh $num1 $num2
+
+./script_nod.sh  $num1 $num2
+
diff --git a/script_GCD.sh b/script_GCD.sh
new file mode 100755
index 0000000..4228d9b
--- /dev/null
+++ b/script_GCD.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+# GCD
+a="$1"
+b="$2"
+while [ $a -ne  0 ] && [ $b -ne 0 ]; do
+    if [ $a -gt $b ]; then
+	    a=$((a % b))
+    else 
+	    b=$((b % a))
+    fi
+done
+echo $((a + b))
+
+
diff --git a/script_LCM.sh b/script_LCM.sh
new file mode 100644
index 0000000..f2eddae
--- /dev/null
+++ b/script_LCM.sh
@@ -0,0 +1,28 @@
+  GNU nano 7.2                                          script_LCM.sh                                                   
+#!/bin/bash
+
+if [ $# -ne 2 ]; then
+    echo "Использование: $0 <число1> <число2>"
+    exit 1
+fi
+
+gcd() {
+    local a=$1
+    local b=$2
+    while [ $b -ne 0 ]; do
+        local temp=$b
+        b=$((a % b))
+        a=$temp
+    done
+    echo $a
+}
+
+lcm() {
+    local a=$1
+    local b=$2
+    local gcd_val=$(gcd $a $b)
+    echo $((a * b / gcd_val))
+}
+
+result=$(lcm $1 $2)
+echo $result