Friday, 13 January 2017

Watching it. Doing it: Prime Factorisation

Prime factorisation is the process of expressing a composite number as the product of prime factors.


There are 2 methods to do this:

(a) Repeated Division




(b) Factor Tree





More examples

Example 1:

Example 2:






2 comments:

  1. Ms Loh? What do you mean by the SST letterhead? If we do the answer of question 2 on the letterhead, do we still need to write our answer on the worksheet itself?

    ReplyDelete
  2. Sorry Ms Loh, I already know what the letterhead is.

    ReplyDelete

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