Teacher Wang has prepared some gifts for the children. Each person will be divided into 2 pieces, 3 pieces, or 5 pieces. There are no leftovers. How many gifts did Teacher Wang prepare at least?
王老师准备了一些礼物送给小朋友，每人分2件、每人分3件、或每人分5件，均无剩余，王老师最少准备了多少件礼物？
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<result>30</result>