Trailing Zeros: The Inverse Trick

Lesson 4 of 5 in Factorials and Trailing Zeros · Number System

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Lessons

1. Start hereThe idea and the methodFirst lesson of Factorials and Trailing Zeros
2. 1.Highest power in factorial1 question + fresh variants
3. 2.Trailing zeros1 question + fresh variants
4. 3.Composite base: scarcest prime wins2 questionsIndore 20195 min video
5. 4.Trailing Zeros: The Inverse Trick1 question5 min video
6. 5.Zeros in productsNew numbers every time (templates)