Program for Prime Number test in Python

Prime numbers:

Test for prime number

1)      Number should be greater than 1.

2)      There should not be any positive divisor other than 1 and itself.

 Example: 3,5,7,11,13,17,19 etc

 Composite number:

Composite numbers are the natural numbers other than Prime Numbers.

Other natural numbers that are not prime numbers are called composite numbers.

 Example : 4,6,8,9,10,12,14,15,18,20 etc

Program :

#Program for Prime number checking

num = int(input('Enter a Number for Prime number test:'))

if(num>1):

     for i in range(2,num):

          if(num%i==0):

               print(num,'is not a Prime Number')

               break

     else:

          print(num, 'is Prime Number')

else:

     print(num,"Number is not Prime Number")

Output:

RESTART: C:/Users/shrik/AppData/Local/Programs/Python/Python37-32/testprume.py

Enter a Number for prime number test:5

5 is prime number

>>>

 RESTART: C:/Users/shrik/AppData/Local/Programs/Python/Python37-32/testprume.py

Enter a Number for prime number test:6

6 is not a prime number

>>>

 RESTART: C:/Users/shrik/AppData/Local/Programs/Python/Python37-32/testprume.py

Enter a Number for Prime number test:1

1 Number is not Prime Number

>>>