class Solution:
    def isUgly(self, n: int) -> bool:
        while n > 0:
            if n == 1:
                return True
            elif n % 2 == 0:
                n = n//2
            elif n % 3 == 0:
                n = n//3
            elif n % 5 == 0:
                n = n//5
            else:
                return False
        return False

数学 简单 每日一题

https://leetcode-cn.com/problems/ugly-number/