If a certain number is used to divide the numbers 560, 906 and 1252 respectively, and the remainders are all the same, what is the number?
用某数分别去除数560、906和1252，所得余数都相同，则这个数是多少．
<gadget id="calculator">906 - 560</gadget>
<output>346</output>

<result>346</result>