Condition to check if the number is divided by 2 , 3 , or 5
if ( n % 2 == 0 ) { return ( isUgly ( n / 2 ) ) ; } if ( n % 3 == 0 ) { return ( isUgly ( n / 3 ) ) ; } if ( n % 5 == 0 ) { return ( isUgly ( n / 5 ) ) ; } return 0 ; }