There are two wooden sticks, 15 cm long and 25 cm long. If they are to be cut into small wooden sticks of the same length, no surplus is allowed. How many small wooden sticks are the longest in each small wooden stick?
有两根木棒，分别长15厘米和25厘米．要把它们截成同样长的小木棒，不许剩余，每根小木棒最长有多少根小木棒？
<result>5</result>