function getPrimeFactors(num){
  var i = 2;
  var res = [];
  var p =0;
  while(num > 1){
    if(num % i === 0){
      res.push(i);
      num /= i;
      i = 2;
    } else {
      i++;
    }
  }
  return res;
}

export default getPrimeFactors;