UK Primary (3-6)
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Factor Trees and Index Notation

Interactive practice questions

Consider the number $225$225.

a

First, write $225$225 as a product of prime factors. Give your answer in expanded form.

b

Now list all factors of $225$225, separating factors with a comma.

Easy
Approx 4 minutes
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Consider splitting $60$60 into its factors by using a factor tree:

We want to find all factors of $30$30 by using a factor tree.

Write $72$72 as a product of prime factors in index form.

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