Coprimes: Difference between revisions

=={{header|Nim}}==

<lang Nim>import math

for (a, b) in [(21, 15), (17, 23), (36, 12), (18, 29), (60, 15)]:

echo a, " and ", b, " are ", if gcd(a, b) == 1: "coprimes." else: "not coprimes."</lang>

{{out}}

<pre>21 and 15 are not coprimes.

17 and 23 are coprimes.

36 and 12 are not coprimes.

18 and 29 are coprimes.

60 and 15 are not coprimes.</pre>