A place holder for later update
public boolean isThree(int n) {
int cnt = 0;
for(int i = 1 ; i <= n ; i++){
if(n % i == 0){
cnt++;
}
}
return cnt == 3;
}
public boolean isThree(int n) {
int cnt = 0;
for(int i = 1 ; i <= n ; i++){
if(n % i == 0){
cnt++;
}
}
return cnt == 3;
}