PrimeNumberUsingWhileLoop.kt

fun isPrimeNumber(num:Int) {
  var i = 2
  var flag = false
  while(i <= num/2){
    if(num % i == 0){
      flag = true
      break
    }
    i++
  }
  if(!flag){
      println("$num is Prime Number")
  } else {
      println("$num is not Prime Number")
  }
}