Prime and Composite Numbers

Prime Number - A number whose only factors are 1 and itself (e.g. 2, 3, 5, 7, 11, ...)

Composite Number - A number who has more than two factors other 1 and itself (e.g. 4, 6, 8, 9, 10, ...)


Extend Your Thinking:
Watch the following video (don't worry if you don't understand everything he is saying). Now play around with numbers and see what other patterns you can see.

YouTube Video


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Ms J. Jafri RTMS,
Sep 22, 2014, 8:29 PM
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