' the Least Common Multiple of two integers' (it uses the Euclide's algorithm)' if either argument is zero you get a "Division by Zero" error'' Note: if your app also includes the CGD() function,' you can simplify the following code as follows:' LCM = (n1 * n2) GCD(n1, n2)Function LCM(ByVal n1 As Long, ByVal n2 As Long) As Long Dim tmp As Long, product As Long product = n1 * n2 ' the following block evaluates the GCD ' of the two numbers Do ' swap the items so that n1 >= n2 If n1 < n2 Then tmp = n1 n1 = n2 n2 = tmp End If ' take the modulo n1 = n1 Mod n2 Loop While n1 ' now n2 contains the GCD of the two numbers ' The LCM is equal to (n1*n2) GCD(n1,n2) LCM = product n2End Function