private static void Main(string[] args)
{
var calculator = new Calculator();
var difference = calculator.SquareOfSum(1, 100) - calculator.SumOfSquares(1, 100);
Console.WriteLine("Difference is {0}", difference);
Console.ReadKey();
}
static void Main(string[] args)
{
var n = 600851475143;
Console.WriteLine(string.Format("What is the largest prime factor of the number {0}?", n));
var calculator = new Calculator();
var result = calculator.GetPrimes(n);
Console.WriteLine("Answer" + result.Max());
Console.ReadKey();
}
private static void Main(string[] args)
{
var number = 1;
var calculator = new Calculator();
Console.WriteLine(string.Format("Finding the smallest divisor for {0}", number));
var found = false;
while (found == false)
for (var i = 1; i <= 20; i++)
if (calculator.IsDivisable(number, i)) {
if (i == 20) found = true;
}
else {
number++;
break;
}
Console.WriteLine(string.Format("The smallest divisor is: {0}", number));
Console.ReadKey();
}