this is the commented version of my previous entry (solution 181910)
this is my original submission modified for ease of reading
whoops, didn't see your thing about "easy to understand code."
Least common multiple of many numbers
Triangle Numbers Below N
Create a square matrix of multiples
Whether the input is vector?
Flag largest magnitude swings as they occur
Steal, Share, or Catch
Project Euler: Problem 7, Nth prime
Poker Series 05: isStraight
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