#### History of Idiom 74 > diff from v3 to v4

Edit summary for version 4 :

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#### Version 3

2015-08-21, 13:14:56

#### Version 4

2015-08-22, 10:21:46

# 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

from fractions import gcd

##### Code

x = gcd(a, b)