"विभाज्यता के नियम": अवतरणों में अंतर

* [https://web.archive.org/web/20160305123346/http://objectivemaths.blogspot.com/2009/01/blog-post_8088.html हलकी फुलकी गणित (विभाज्यता)]

* [https://web.archive.org/web/20090917205318/http://www.mathwarehouse.com/arithmetic/numbers/divisibility-rules-and-tests.php Interactive Divisibility Lesson on these rules]

* [https://web.archive.org/web/20100224071116/http://www.cut-the-knot.org/blue/divisibility.shtml Divisibility Criteria] at [[cut-the-knot]]

* [https://web.archive.org/web/20100109083550/http://www.cut-the-knot.org/Generalization/div11.shtml Divisibility by 9 and 11] at [[cut-the-knot]]

* [https://web.archive.org/web/20100109083550/http://www.cut-the-knot.org/Generalization/div11.shtml#div7 Divisibility by 7] at [[cut-the-knot]]

* [https://web.archive.org/web/20100107181639/http://www.cut-the-knot.org/Generalization/81.shtml Divisibility by 81] at [[cut-the-knot]]

* [httphttps://wwwweb.archive.org/web/20100103034901/http://apronus.com/math/threediv.htm Divisibility by Three Explained]

* [https://web.archive.org/web/20100215073129/http://webspace.ship.edu/msrenault/divisibility/index.htm Stupid Divisibility Tricks] Divisibility rules for 2-102.