Divisibility RULES for GMAT Quantitative Reasoning

Learn not only HOW to tell whether a number is divisible by 2, 3, 5, 6, 9, or 15, but ALSO WHY those rules work. The GMAT is excellent at testing your understanding of the reasoning behind these rules! Subscribe for more GMAT Quantitative Reasoning tips: https://www.youtube.com/QuantReasoning?sub_confirmation=1 0:00 Intro 0:49 Divisibility by 2 or 5 3:04 Divisibility by 4, 25, 50, or 100 4:23 Divisibility by 3 or 9 7:00 General Divisibility (e.g. by 6 or 15) 8:00 Conclusion Avi Gutman doesn't believe in tips and tricks or mindless textbook math procedures, which tend to cause panic, anxiety and mistakes. Learn more at https://www.quantreasoning.com Add me on LinkedIn: http://linkedin.com/in/avigutman/ Follow me on Social Media: INSTAGRAM ‣ http://instagram.com/quantreasoning FACEBOOK ‣ http://facebook.com/quantreasoning TWITTER ‣ http://twitter.com/quantreasoning