Math - Factorial Trailing Zeros

[naveenkumarreddyp]

Checklist

• Solution is tested on sphere engine
  Note: Please copy only the solution part. Do not copy/paste the template code. That way, any issues with template code can be caught early on.
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• PR title is correct - PR title conventions
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• Folder/File naming is correct - Naming conventions
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• Coding conventions are followed - Coding conventions
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• Test cases (action item for reviewer)
  
  • To be ensured by checking the problem on sphere-engine
  • If any test cases are missing, please add them - how to add new test cases
  • [ ] There are at least 2 test cases
  • [ ] There is at least 1 test case that is different from the sample test cases