In the fourth grade, there are 345 people participating in environmental protection activities. If every 15 people are divided into a team, each team is divided into 3 groups. How many groups can be divided into total?
四年级有345人参加环保活动，如果每15人分成一队，每队分成3组．一共可以分成多少组？
<gadget id="calculator">345 / 15</gadget>
<output>23</output>

<gadget id="calculator">23 * 3</gadget>
<output>69</output>

<result>69</result>