rec-lcm1

lcm(a,b,c)

W3C sample	WIRIS
	$a b c$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <apply>
    <lcm/>
    <ci>a</ci>
    <ci>b</ci>
    <ci>c</ci>
  </apply>
</math>

Author: MathML 2 Recommendation