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