From the 10 numbers of 1, 2, 3, 4, ..., 10, any number of numbers can be selected, and it can be guaranteed that two numbers can be found among these numbers, so that one of the numbers is a multiple of the other.
从1，2，3，4，…，10这10个数中，任取几个数，可以保证这些数中一定能找到两个数，使其中一个数是另一个数的倍数．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<result>6</result>