diff --git a/lab 5/FunctionFactory/FunctionFactory.fsproj b/lab 5/FunctionFactory/FunctionFactory.fsproj
new file mode 100755
index 0000000..299cf40
--- /dev/null
+++ b/lab 5/FunctionFactory/FunctionFactory.fsproj	
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+
+</Project>
diff --git a/lab 5/FunctionFactory/Program.fs b/lab 5/FunctionFactory/Program.fs
new file mode 100755
index 0000000..bc730a5
--- /dev/null
+++ b/lab 5/FunctionFactory/Program.fs	
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+// For more information see https://aka.ms/fsharp-console-apps
+printfn "Hello from F#"
+
+let rec sumDigits n =
+    match n with
+    | n when n < 10 -> n
+    | n -> (n % 10) + sumDigits (n / 10)
+
+let rec factorial n =
+    match n with
+    | 0 | 1 -> 1
+    | n -> n * factorial (n - 1)
+
+let createFunction (isSum: bool) =
+    match isSum with
+    | true -> sumDigits
+    | false -> factorial
+
+[<EntryPoint>]
+let main argv =
+    System.Console.WriteLine("Введите логическое значение (true/false):")
+    let isSum = System.Console.ReadLine() |> System.Boolean.Parse
+    
+    System.Console.WriteLine("Введите число:")
+    let number = System.Console.ReadLine() |> int
+    
+    let result = (createFunction isSum) number
+    
+    match isSum with
+    | true -> System.Console.WriteLine($"Сумма цифр числа {number} равна {result}")
+    | false -> System.Console.WriteLine($"Факториал числа {number} равен {result}")
+    
+    0