public static bool IsPerfect(int target)
{
List <int> factors = FactorFinder.FindFactorList(target);
int sum = SumFactors(factors);
return(sum == target);
}
//this is here to offer a way that doesn't make the PrimeChecker class redundant.
public static bool IsPrimeInefficient(int target)
{
List <int> factors = FactorFinder.FindFactorList(target);
return(factors.Sum() != 1);
}
public static bool IsPrime(int target)
{
return(!FactorFinder.HasFactors(target));
}