I use this all the time to determine grid sizes for tile-based game projects, although 20x20 and 30x30 are my favorite tile sizes for Scratch. I do this by entering 480 and 360 (Scratch's stage dimensions) and I get back all the dimensions of squares that perfectly fill the screen. Nice!
fastest in Turbo mode. Use this to find all common factors and the greatest common factor of any two numbers between 1 and 1,000,000 by Locomule
