C# Code to find Factorial of a given number

C#.net Code to Find Factorial of a Given Number 

It is easy to find Factorial of given number in C#.net only 2 texboxes is needed for inputting and outputting

firstly create a new project in visual studio with C# code the form must have 2 textboxes,2 labels and a button. select the firt textbox(input textbox) set the name as txtNumber,select the second textbox(output textbox) set the name as  txtFactorial ,select the button and set the name as btnFactorial ,select the first label and set the text as Enter the Number,select the second label and set the text as Factorial after this we finishes the designing part  my form design is like this 

this is my forms design the factorial is printed in the 2nd textbox the first textbox will be the inputting texbox 

After creating the form double click the button and write the following codes

                 private void btnFactorial_Click(object sender, EventArgs e)

        {

            int count=1,factorial=1,number=1,factorialNumber;

            factorialNumber=Convert.ToInt32(txtNumber.Text);

            while (count<= factorialNumber )

            {

                factorial = factorial * number;

                count ++;

                number++;

            }

            txtFactorial.Text = factorial.ToString();

            

        }

See also:

          Code For Find SUM OF DIGITS of a Given Number

         Code For Check The Given Number is +VE or -Ve

         Code for Find SUM of N Natural Numbers

        Code For Find SUM and AVERAGE