#### History of Idiom 74 > diff from v7 to v8

Edit summary for version 8 :

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#### Version 7

2015-08-23, 19:46:39

#### Version 8

2015-08-25, 21:06:54

# 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.

##### Imports

import std.numeric: gcd;

##### Code

x = gcd(a, b);

##### Comments bubble

This is the standard way to compute gcd, however it doesn't work with std.bigints right now (https://issues.dlang.org/show_bug.cgi?id=7102)