Question

Show that 571 is a prime number​

Answer 1

Answer:

Let, x = 571

√x  =  √571

Now, 571 lies between the perfect squares of (23)² and(24)²

Prime numbers less than 24 are 2,3,5,7, 1,1, 1,3, 17,19,23.

Since, 571 is not divisible by any of the above numbers.

So, 571  is a prime number.

Step-by-step explanation: