Mega Code Archive
Using Aggregating Count to get the number of unique factors of 300
Imports System.IO
Imports System.Reflection
Imports System.Linq
Imports System.Xml.Linq
Public Class MainClass
Public Shared Sub Main
Dim f = New Integer() {2, 2, 3, 5, 5}
Dim uniqueFactors = f .Distinct().Count()
Console.WriteLine("There are " & uniqueFactors & " unique factors of 300.")
End Sub
End Class