isBinary

let isPrime = (num) =>{
  let divisor = 2;
  while(divisor < num){
    if(num % divisor === 0 ){
      return false;
    } 
    divisor++;
  }
  return true;
}

let numbers = [1,2,3,4,5,6,7,8,9,10,11,12,13,14];


numbers.forEach((n) => {console.log(`${n} is prime: ${isPrime(n)}`); });