Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents BtnMult As System.Windows.Forms.Button
    Friend WithEvents LstMultiples As System.Windows.Forms.ListBox
    Friend WithEvents TxtNumber As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.LstMultiples = New System.Windows.Forms.ListBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.BtnMult = New System.Windows.Forms.Button
        Me.TxtNumber = New System.Windows.Forms.TextBox
        Me.SuspendLayout()
        '
        'LstMultiples
        '
        Me.LstMultiples.Location = New System.Drawing.Point(88, 40)
        Me.LstMultiples.Name = "LstMultiples"
        Me.LstMultiples.Size = New System.Drawing.Size(152, 121)
        Me.LstMultiples.TabIndex = 0
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(80, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(152, 16)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Multiples"
        '
        'BtnMult
        '
        Me.BtnMult.Location = New System.Drawing.Point(160, 176)
        Me.BtnMult.Name = "BtnMult"
        Me.BtnMult.Size = New System.Drawing.Size(96, 32)
        Me.BtnMult.TabIndex = 2
        Me.BtnMult.Text = "Go"
        '
        'TxtNumber
        '
        Me.TxtNumber.Location = New System.Drawing.Point(144, 16)
        Me.TxtNumber.Name = "TxtNumber"
        Me.TxtNumber.Size = New System.Drawing.Size(56, 20)
        Me.TxtNumber.TabIndex = 3
        Me.TxtNumber.Text = ""
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.Add(Me.TxtNumber)
        Me.Controls.Add(Me.BtnMult)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.LstMultiples)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub BtnMult_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnMult.Click
        Dim mult As Integer
        Dim factor As Integer
        factor = Convert.ToInt32(TxtNumber.Text)
        For mult = 0 To (factor * 12) Step factor
            LstMultiples.Items.Add(mult)

        Next mult
    End Sub
End Class