# Python Program to check number is prime or not using a function

In this program, You will learn how to check number is prime or not using a function in Python.

`Some list are: 2, 3, 5, 7, 11, 13`

## Example: How to check number is prime or not using a function in Python.

```
def check_prime(n):
i = 2
p = 1
while i < n:
if n % i == 0:
p = 0
break
i = i + 1
return p
x = int(input("Enter a number:"))
p = check_prime(x)
if p == 1:
print("Number is prime:", x)
else:
print("Number is not prime:", x)
```

#### Output:

```
Enter a number:13
Number is prime: 13
```