There are 6 cards in each of Xiao Ming's two pockets, and each card is written with 1, 2, 3, ..., 6. Take out a card from each of these two pockets to calculate the product of the two numbers written on it. Then, how many different products are there that are divisible by 6?
小明的两个口袋中各有6张卡片，每张卡片上分别写着1，2，3，…，6．从这两个口袋中各拿出一张卡片来计算上面所写两数的乘积，那么，其中能被6整除的不同乘积有多少个．
<gadget id="calculator">1 * 2 * 3</gadget>
<output>6</output>

<result>6</result>