Merge pull request matthewsamuel95#510 from ggramlich/master

added prime.py

Author: matthewsamuel95

Math/Prime/python/prime.py

@@ -0,0 +1,18 @@
+#!/usr/bin/python
+import sys
+import math
+
+def is_prime(number):
+    if (number <= 1):
+        return False
+    for i in range(2, 1 + int(math.sqrt(number))):
+        if (number % i) == 0:
+            return False
+    return True
+
+number = input("Enter a number : ")
+
+if is_prime(int(number)):
+    print '{} is a prime number'.format(number)
+else:
+    print '{} is not a prime number'.format(number)

Math/Prime/ruby/prime.rb

@@ -0,0 +1,20 @@
+def is_prime(number)
+    if (number <= 1)
+        return false
+    end
+    (2..Math.sqrt(number).to_i).each do |i|
+        if ((number % i) == 0)
+            return false
+        end
+    end
+    return true
+end
+
+puts "Enter a number : "
+number = gets.chomp.to_i
+
+if is_prime(number)
+    print "%d is a prime number\n" % number
+else
+    print "%d is not a prime number\n" % number
+end