Add Prime Number in Swift

archive/s/swift/prime-number.swift

@@ -0,0 +1,24 @@
+import Foundation
+
+//Check if a number is prime
+func isPrime(number: Int) -> Bool{
+
+    //number less than two are not prime
+    if number <= 1{
+        return false
+    }
+
+    //check if number can be divided by any number from 2 to -1
+    for i in 2..<number{
+        if number % i == 0{
+            return false
+        }
+    }
+
+    return true 
+
+
+}
+
+
+