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
Related examples in the same category