Question

Write a Python program using ‘for’ loop to check if given number is prime or not.

Answer 1

Answer:

num = int(input("Enter a number: "))  

 

if num > 1:  

  for i in range(2,num):  

      if (num % i) == 0:  

          print(num,"is not a prime number")  

          print(i,"times",num//i,"is",num)  

          break  

  else:  

      print(num,"is a prime number")  

         

else:  

  print(num,"is not a prime number")  

Explanation: