Program to check if a number is prime or not
num = 29
To take input from the user
#num = int(input("Enter a number: "))
define a flag variable
flag = False
if num == 1:
print(num, "is not a prime number")
elif num > 1:
# check for factors
for i in range(2, num):
if (num % i) == 0:
# if factor is found, set flag to True
flag = True
# break out of loop
break
# check if flag is True
if flag:
print(num, "is not a prime number")
else:
print(num, "is a prime number")
