Prime Factors Worksheet - Ti-15 Explorer, W2

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Student Worksheet 2
W2
TI-15 Explorer
: Prime Factors
Name:
1. The number 72 can be factored to 9 x 8 or 12 x 6 or ...?
a) Find some other ways to factorise 72 into the product of two whole numbers.
How will you know if you have all the possible pairs?
9 x 8 12 x 6
b) F ind a way to factorise 72 into the product of 3 different factors.
Are there any other ways to do this? Find as many as you can with a partner.
You can use the calculator if needed.
c) What about 4 different factors or 5 different factors …? Investigate.
W2


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