1.js

const smallestDivisor = (num) => {
  // BEGIN (write your solution here)
  const div = (iter) => {
    if (num === iter) {
      return num;
    }
    if (iter > 1 && num % iter === 0) {
      return iter;
    }

    return div(iter + 1);
  };

  return div(1);
  // END
};

export default smallestDivisor;