Solution: Cut a rectangular piece of paper with a length of 60cm and a width of 24cm into a square piece of paper with the same size and an integer length of cm. How many cutting methods are there? There are six cutting methods: side length 1cm, 2cm, 3cm, 4cm, 6cm, 12 cm * *.
If the bigger the square piece of paper, the better, then how many square pieces of paper can be cut: 12cm, * * can be cut into 60*24/ 12= 120 pieces.