Apr 10, 2025 · isprime () function from the SymPy library checks if a number is prime or not. It prints False for 30, True for 13 and True for 2 because 30 is not prime, while 13 and 2 are …

Here is a simple example of how you can use a while loop to check if a number is prime or not in Python: def is_prime(n): if n <= 1: return False i = 2 while i*i <= n: if n % i == 0: return False i …

Jan 3, 2018 · In this post, we will write a program in Python to check whether the input number is prime or not. A number is said to be prime if it is only divisible by 1 and itself. For example 13 …

Prime Number Program in Python using for loop. Example to check if a number is a prime number or not in python from user input.

We check if num is exactly divisible by any number from 2 to num - 1. If we find a factor in that range, the number is not prime, so we set flag to True and break out of the loop. Outside the …

Oct 3, 2019 · Given a positive integer N. The task is to write a Python program to check if the number is prime or not. Definition: A prime number is a natural number greater than 1 that has …

How to Find Prime Numbers in Python using While Loop. In this Python tutorial, I want to share source codes of a simple Python program which identifies whether a number is a prime …

Jan 8, 2016 · inp = int(input("Enter the number: ")) isDiv = False i = 2 while i < inp: if inp%i ==0: isDiv = True print(f"{inp} is divisible by {i}.") i+=1 if isDiv: print(f"Hence {inp} is not a prime …

Oct 21, 2022 · In this program, we will make a python program to check prime numbers. It will print whether the given number is prime or not. if(num%i==0): check=False. break. …

Oct 15, 2020 · In this post, we are going to learn how to check whether the given number is prime or not using 4 ways in Python language. This is done using for loop, while loop function and …