Problem 263

Posted by Ruizhi Ma on October 24, 2020

Solution URL

https://leetcode.com/submissions/detail/412803548/

代码

class Solution {
    public boolean isUgly(int num) {
        if(num == 0) return false;
        while(num % 2 == 0){
            num /= 2;
        }

        while(num % 3 == 0){
            num /= 3;
        }

        while(num % 5 == 0){
            num /= 5;
        }

        return num == 1 ? true: false;
    }
}