When planting trees in schools, there are three planting methods: 6, 10 or 14 trees in each row, all of which are just arranged in a whole row without any surplus. Ask at least how many trees?
学校植树，每行栽6棵、10棵或14棵三种栽法，都刚好排成整行而无剩余．问至少有多少棵树？
<gadget id="calculator">2 * 3 * 5 * 7</gadget>
<output>210</output>

<result>210</result>