F# program to check Odd or Even Number

Program

open System
let checkEvenOdd number = 
                        if(number % 2 = 0) then Console.WriteLine("Given number is Even");
                        else Console.WriteLine("Given number is Odd");
Console.Write("Enter the number to check whether it is even or odd:\t")
let number = Int32.Parse(Console.ReadLine())
checkEvenOdd number

Output 1

Enter the number to check whether it is even or odd:    678
Given number is Even

Output 2

Enter the number to check whether it is even or odd:    999
Given number is Odd