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Middle Years

1.07 Prime factorisations

Interactive practice questions

Select the two prime numbers from the list below.

$9$9

A

$12$12

B

$5$5

C

$8$8

D

$2$2

E

$10$10

F
Easy
< 1min

Select the three prime numbers from the list below.

Easy
< 1min

Select the two prime numbers from the list below.

Easy
< 1min

A number has the following factor tree:

Easy
< 1min
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