Feel free to ask queries and/or give feedbacks in the comments. New problems and examples are welcomed to be added to the wiki.
6 months ago
Woah! This is probably the only article on the internet that teaches us this technique!
A very good read!
Bonus: can you generalize this to "find the last "m" rightmost non-zero digits of n!" ?
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Seems like a great challenge to me! Let me think about it.
P.S. Thanks for the compliments. :)
Thanks for creating this wonderful article! I've added your wiki page to the list of Number Theory wiki pages, under Rightmost non zero digit.