Multi-Language Support(Now Hindi And English for V-1.0). Works fine for a good range of numbers. It calculates the tables of multiples of numbers; it finds primes until the number you want and with the best accuracy. It also tests a number with is multiples and checks whether it is a prime number or not. You can also send us what your reviews are for our app and can send your suggestions also. Updates of this app with more features will be published soon.