Java gcd gcd(int a, int b)

Description

gcd

License

Open Source License

Declaration

public static int gcd(int a, int b) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    public static int gcd(int a, int b) {
        while (b > 0) {
            int tmp = b;
            b = a % b;//from w w  w  . ja va2s  . c  o  m
            a = tmp;
        }
        return a;
    }

    public static int gcd(int[] ia) {
        int r = ia[0];
        for (int i = 1; i < ia.length; i++) {
            r = gcd(r, ia[i]);
        }
        return r;
    }
}

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