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How to check the number is prime or not? Vb.Net code

Posted By: Ram Singh     Category: VB.Net     Views: 38909

How to check a number is prime or not. In Vb.net , it is very easy and simple code which can be use to check the number. for detail you can visit

this is a very simple code to check the number is prime or not 
Dim i, j As Integer
        Dim t As Boolean
        i = TextBox1.Text
        t = True
        For j = 2 To (i - 1)
            If i Mod j = 0 Then
                t = False
                Exit For
            End If
        Next j
        If t Then
            MsgBox(i & " is a prime Number")
        Else
            MsgBox(i & " is not a prime Number")
        End If
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Ram Singh
Ram Singh author of How to check the number is prime or not? Vb.Net code is from India. Ram Singh says

I am a freelance Vb.Net programmer from India and also do blogging which I have started last year

 
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Abiodun Olamilekan from Germany Comment on: Apr 23
hi,
please can you explain this code for me, because i dont understand how the variable "t" operates. i will b very happy if u can comment the code too.

Thanks.

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