simple java solution, easy to understand


  • 0
    C
    public boolean isUgly(int num) {
           if(num==0){
               return false;
           }
           while(num%2==0){
               num=num/2;
           }
           while(num%3==0){
               num=num/3;
           }
           while(num%5==0){
               num=num/5;
           }
           if(num==1 || num==2 || num==3 || num==5){
               return true;
           }else{
               return false;
           }
           
       }

Log in to reply
 

Looks like your connection to LeetCode Discuss was lost, please wait while we try to reconnect.