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  • Eratosthenes Sieve

    This is an Excel file which is used to display Eratosthenes' Sieve on a projector.  Use the Format Painter to change the colour of the appropriate cells to demonstrate how the sieve works. If you double-click the Format Painter button on the toolbar, it "latches" on, until you click the but...

    Tags: prime, factor, multiple, number, eratosthenes, excel