is it prime?To improve the math learning experience of you or your child, it might be wise to consider retaining the services of a math tutor. There are several factors that you should keep in mind when choosing the right tutor:Prime numbers are positive, non-zero numbers that have exactly two factors — no more, no less.

Prime Number:Enter a number and the Prime Number Calculator will instantly tell you if it is a prime number or not.Also if you doubt about a number is prime number or not then go here it is a prime number calculator and here you will put one number and then click the "is it prime tab" and then you are done in the next box besides it will show the assigned number is prime or not. See the screen shot below:

Also you can save this page offline and run with browser of yours choice and surprise you still will calculate whether the number you have put is prime or not.