Cut a rectangle with a length of 45 cm and a width of 30 cm into the largest square of the same size, and there are no leftovers, how many can be cut at most?
把一张长45厘米、宽30厘米的长方形剪成最大的、大小相同的正方形，并且没有剩余，最多能剪多少个．
<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<gadget id="calculator">15 * 15</gadget>
<output>225</output>

<gadget id="calculator">30 / 225</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">45 * (2/15)</gadget>
<output>6</output>

<result>6</result>