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Greatest common divisor: Difference between revisions
→Iterative solution
(→{{header|SQL}}: Adds Postgres greatest common divisor function) |
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GCD of 7 and 23 is 1
</pre>
Faster iterative solution of Euclid:
<lang lua>function gcd(a,b)
while b~=0 do
a,b=b,a%b
end
return math.abs(a)
end
=={{header|Lucid}}==
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