A four-digit number 12 and 0, if it can be a multiple of 2, 3, and 5 at the same time, how many numbers can be filled in the mouth?
一个四位数12口0，要能同时是2、3、5的倍数，口中可填的数一共有多少个
<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<result>3</result>