
Concept explainers
Design a recursive version of the Euclidean
Question 3 of Section 5.2:
3 The Euclidean algorithm finds the greatest common divisor of two positive integers X and Y by the following process:
As long as the value of neither X nor Y is zero, assign the larger the remainder of dividing the larger by the smaller. The greatest common divisor, if it exists, will be the remaining non-zero value.

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