write a python program for check given number is prime or not.

What is prime number:- 

                                        A number is called prime number if it divisible by only 1 and itself .

example:-  3 is divisible by 1 and 3 only.So 3 is a prime number.

                 2,3,5,7...... all are also a prime number.

code:-

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

for i in range(2,num//2+1):

flag=0

if num%i==0:

flag=1

break

if flag==1:

print("Not prime")

else:

print("Prime number")

Output:-

Enter a number3

Prime number