A Program to Check Prime Number

In this example, we are giving a program to check whether an integer is a prime number or not.

Program to check prime number:

  1. # Check whether an integer is a prime number or not
  2. num = int(input('Enter a number: '))
  3. if num > 1 : 
  4.   for i in range(2,num):
  5.     if (num % i) == 0:
  6.       print(num,"is not a prime number")
  7.       print(i,"times",num//i,"is",num)
  8.       break
  9.   else:
  10.     print(num,"is a prime number")
  11. else:
  12.   print(num,"is not a prime number")

Output:

Enter a number: 442
442 is not a prime number
2 times 221 is 442

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Related Tags: C Examples, C++ Examples, Java Programming Examples