The fifth grade students stand in line on the playground. There are 2 people left in each row of 5 people, 3 people left in each row of 6 people, and 4 people left in each row of 7 people. How many people are there at least in the fifth grade?
五年级同学到操场站队，每排5人还剩2人，每排6人还剩3人，每排7人还剩4人．五年级同学至少有多少人？
<gadget id="calculator">5 * 6 * 7</gadget>
<output>210</output>

<gadget id="calculator">210 - 3</gadget>
<output>207</output>

<result>207</result>