diff --git a/Math/isPrime.java b/Math/isPrime.java
new file mode 100644
index 00000000..94f5035d
--- /dev/null
+++ b/Math/isPrime.java
@@ -0,0 +1,16 @@
+public class isPrime
+{
+	//Returns true if number is prime numer - otherwise false
+	//Values below 2 return false.
+	public static boolean isPrime(int number)
+	{
+		if(number < 2)
+			return false;
+		for(int i = 2; i < number; i++)
+		{
+			if(number % i == 0)
+				return false;
+		}
+		return true;
+	}
+}
\ No newline at end of file