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Solution: Fibonacci and HCF (Recursion)

Explore how to implement Fibonacci and highest common factor solutions using recursion in Ruby. Understand defining recursive methods, handling base cases, and making recursive calls to solve classic programming puzzles efficiently.

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Solution

Ruby 3.1.2
def hcf(a, b)
  if b == 0
    return a
  else
    return hcf(b, a % b)
  end
end
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Explanation

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