Imports System
Public Module Module1
Public Function getLMC(a As Integer, b As Integer) As Integer
Dim lmc As Integer = If((a > b), a, b)
Do While(true)
If (lmc Mod a = 0 And lmc Mod b = 0) Then
return lmc
End If
lmc += 1
Loop
return -1
End Function
Public Sub Main()
Dim a As Integer = 12
Dim b As Integer = 20
Console.Write("The LCM (Least Common Multiple) of {0} and {1} is: {2}", a, b, getLMC(a, b))
End Sub
End Module
' run:
'
' The LCM (Least Common Multiple) of 12 and 20 is: 60
'