How to generate a random number in C# and .NET?

Published on October 17, 2013 by Senthil Kumar

Filed under C#

Last modified October 17, 2013

Print this page

rate 1 star rate 2 star rate 3 star rate 4 star rate 5 star
Your rating: none, Average: 3.2 (5 votes)

This article have been viewed 19080 times

If you want to generate a random number in your .NET application using C#, you can use the random class to generate one.

How to generate a random number in C# and .NET?

Below is a sample code snippet on how to generate random numbers in C#. Try to keep the instance of the Random class and reuse it Incase you are generating more than one random number continuously.

using System;

using System.Collections;

using System.Collections.Generic;

using System.Data;

using System.DirectoryServices.AccountManagement;

using System.IO;

using System.Linq;

using System.Net;

using System.Net.Sockets;

using System.Reflection;

namespace AbundantCode


internal class Program


// How to Generate a random number in C# and .NET?

private static void Main(string[] args)


Random rnd = new Random();

int Random = rnd.Next(1, 100);





How to generate a random number in C# and .NET?

How to generate a random number in C# and .NET?


Leave a Comment


You might be Interested in these Posts

C Program to convert lower case string to upper case

Problem Statement Write a program in C to convert the given string from lower case to upper case. ...

How to decode a base64 string in C#?

Here's a sample code snippet demonstrating how you can easily decode a base64 encoded string in C#. ...

How to disable editing of items in a combo box in c#?

When working in Win forms using C# and especially when you use the combo box , you would have notice...