2
Jul
Prime Numbers within a range
Question :
Write a program to print prime numbers within a range
Program:
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 |
#Accept the range from user lower = int(input("Enter lower range: ")) upper = int(input("Enter upper range: ")) print "Prime numbers between",lower,"and",upper,"are:", for num in range(lower,upper + 1): # prime numbers are greater than 1 if num > 1: for i in range(2,num): if (num % i) == 0: break else: print num, |
Explanation:
A prime number is a number that is divisible only by itself and 1 (e.g. 2, 3, 5, 7, 11).
Output:
|
1 2 3 4 5 |
Enter lower range: 2 Enter upper range: 10 Prime numbers between 2 and 10 are: 2 3 5 7 |