Lana needs to order supplies for the upcoming month. Her supplier sells pencils in boxes of 12, markers in boxes of 10, notebooks in boxes of 4, erasers in boxes of 6, and folders in boxes of 15. What is the least number of boxes of each supply item that Lana could order to have the same number of each item delivered? How many of each item will she get? Lana should get boxes of packaged pencils, boxes of packaged markers, boxes of notebooks, boxes of erasers, and boxes of folders, for of each type of supply item.