Calculate the factors of any number with a single click or key press.Features:* Notices prime numbers,* Beeps to confirm factors calculated,* Dream ƒrequency "no-frills" style as described by Download.com Editor's Review,* Simple interface, type the number you want to find the factors of and press enter,* Small application window allows simultaneous use with Microsoft Office, Internet Explorer, etc.,* Sits in tray until needed,* Listed on the Math Forum @ Drexel (University) for Middle School, High School and College, ages 6+."Nifty," a customer.Free one month trial.