A piece of cuboid wood with a length of 30 cm, a width of 24 cm, and a height of 12 cm is cut into cubes of the same size and there is no surplus, how many pieces can be cut at least.
一块长30厘米，宽24厘米，高12厘米的长方体木料，切成大小相同的正方体且没有用剩余，最少能切成多少个．
<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">30 / 6</gadget>
<output>5</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">12 / 6</gadget>
<output>2</output>

<gadget id="calculator">5 * 4 * 2</gadget>
<output>40</output>

<result>40</result>