#### History of Idiom 74 > diff from v6 to v7

Edit summary for version 7 :

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#### Version 6

2015-08-22, 22:59:47

#### Version 7

2015-08-23, 19:46:39

# Idiom #74 Compute GCD

Compute the greatest common divisor x of big integers a and b. Use an integer type able to handle huge numbers.

# Idiom #74 Compute GCD

Compute the greatest common divisor x of big integers a and b. Use an integer type able to handle huge numbers.

##### Code

int gcd(int a, int b) { while (b != 0) { var t = b; b = a % t; a = t; } return a; }