Least common multiple: Difference between revisions

=={{header|Lua}}==

<lang lua>function gcd( m, n )

while n ~= 0 do

local q = m

m = n

n = q % n

end

return m

end

function lcm( m, n )

return ( m ~= 0 and n ~= 0 ) and m * n / gcd( m, n ) or 0

end

print( "Erg: ", lcm(12,18) )</lang>