C Program to Find G.C.D Using Recursion

To understand this example, you should have the knowledge of the following C programming topics:

This program takes two positive integers as input from the user and calculates GCD using recursion.

Visit this page to learn how you can calculate the GCD using loops.

GCD of Two Numbers using Recursion

Output

Enter two positive integers: 366
60
G.C.D of 366 and 60 is 6.

In this program, recursive calls are made until the value of n2 is equal to 0.

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