There are three consecutive natural numbers, which are multiples of 12, 13, and 14 in turn. What is the smallest number that is a multiple of 13 among these three consecutive natural numbers (except 13).
有三个连续自然数，它们依次是12、13、14的倍数，这三个连续自然数中(除13外)是13倍数的那个数最小是多少．
<gadget id="calculator">2 * 6 * 7 * 13</gadget>
<output>1_092</output>

<gadget id="calculator">1_092 + 13</gadget>
<output>1_105</output>

<result>1_105</result>