Mom bought some apples and distributed them to 5 children on average, so they could be distributed just right. Evenly distributed to 6 children, it can be distributed exactly. How many apples did mother buy at least?
妈妈买了一些苹果，平均分给5个小朋友，能正好分完．平均分给6个小朋友，也能正好分完，妈妈最少买了多少个苹果？
<gadget id="calculator">2 * 3 * 5</gadget>
<output>30</output>

<result>30</result>