Eulers hcf algorithm

[rajithr]

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new algorithms include a corresponding test class that validates their functionality.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 26 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.34%. Comparing base (0b0f921) to head (dacd1b7).

Files with missing lines	Patch %	Lines
...rc/main/java/com/thealgorithms/maths/EulerHCF.java	0.00%	26 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #7567      +/-   ##
============================================
- Coverage     80.43%   80.34%   -0.09%     
+ Complexity     7461     7460       -1     
============================================
  Files           815      816       +1     
  Lines         24056    24082      +26     
  Branches       4733     4735       +2     
============================================
  Hits          19349    19349              
- Misses         3945     3970      +25     
- Partials        762      763       +1     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.