#### History of Idiom 74 > diff from v33 to v34

Edit summary for version 34 :

New Csharp implementation by user [bigwavedave]

New Csharp implementation by user [bigwavedave]

↷

#### Version 33

2019-10-04, 22:38:35

#### Version 34

2019-10-04, 22:40:24

# 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) { if (b == 0) return a; else return gcd(b, a % b); }