protected override long CalculateAnswer()
{
var lcmFactorization = new PrimeFactorization();
WriteLineDetail("Incremental Results:");
for (var i = 2; i <= 20; ++i)
{
var factorization = i.PrimeFactorization();
foreach (var item in factorization.Entries)
{
var lcmEntry = lcmFactorization.Entry(item.Prime);
if (lcmEntry == null)
{
lcmFactorization.AddEntry(item.Prime, item.Power);
}
else
{
if (item.Power > lcmEntry.Power)
{
lcmEntry.Power = item.Power;
}
}
}
WriteLineDetail($"{i}: {lcmFactorization.ComputeProduct()}");
}
return(lcmFactorization.ComputeProduct());
}
