It is known that the ratio of two numbers M and N is 2:3, and their greatest common divisor is 16, so what is M=?
已知M、N两数的比是2：3，它们的最大公约数是16，那M=多少．
<gadget id="calculator">2 * 16</gadget>
<output>32</output>

<result>32</result>