public long GetSmallestNumberDivisibleByNumbersUpTo(long topNumber)
{
List <long> primeFactors = new List <long>();
for (int i = 1; i < topNumber; i++)
{
primeFactors = CombineLists(primeFactors,
PrimeFactorCalculator.GetPrimeFactors(i));
}
long result = 1;
foreach (long primeFactor in primeFactors)
{
Console.Write("{0}, ", primeFactor);
result *= primeFactor;
}
return(result);
}
public void TestCalculatorWith1()
{
var output = calculator.GetPrimeFactors(1);
CollectionAssert.IsEmpty(output);
}
