The living room of Li Wei’s house is 6 meters long and 4.8 meters wide. It is planned to lay square bricks on the floor. Please help me choose one of the square bricks so that the floor is a whole square brick. Your choice is the side length in centimeters
李伟家客厅长6米，宽4.8米，计划在地面上铺方砖，请你帮忙选择其中一种方砖，使地面都是整块方砖．你的选择是边长多少厘米
<result>60</result>