From bca3c2e20765ac71625db9429c1bd5b650f08589 Mon Sep 17 00:00:00 2001 From: Alok Tiwari Date: Fri, 2 Oct 2020 13:28:21 +0530 Subject: [PATCH] Prime number Program to check if a number is prime or not --- prime number | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 prime number diff --git a/prime number b/prime number new file mode 100644 index 0000000..801324b --- /dev/null +++ b/prime number @@ -0,0 +1,22 @@ +# Program to check if a number is prime or not + +num = 407 + +# To take input from the user +#num = int(input("Enter a number: ")) + +# prime numbers are greater than 1 +if num > 1: + # check for factors + for i in range(2,num): + if (num % i) == 0: + print(num,"is not a prime number") + print(i,"times",num//i,"is",num) + break + else: + print(num,"is a prime number") + +# if input number is less than +# or equal to 1, it is not prime +else: + print(num,"is not a prime number")