Does anyone have a list of the useful number properties (arithmetic progression) formulae and shortcuts.
E.g. finding greatest common factor between 2 integers, finding least common multiple of 2 numbers, etc etc
Thanks
Number Properties formulae or shortcuts ?
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Many of those topics are addressed in the flashcards. I think that mayonnai5e's post in the 'I just Beat The GMAT' area also addresses some of these topics.
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