What is the denominator of the simplest fraction result of (1/2)*(2/6)*(3/2)*(4/6)*...*(999/2)*(1000/6)?
(1/2)*(2/6)*(3/2)*(4/6)*…*(999/2)*(1000/6)的最简分数结果的分母是多少？
<gadget id="calculator">50 - 48</gadget>
<output>2</output>

<gadget id="calculator">100 - 97</gadget>
<output>3</output>

<gadget id="calculator">2 * 2 * 2 * 3 * 3</gadget>
<output>72</output>

<result>72</result>