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Every composite number can be expressed as a product of primes and this factorisation is unique except the order in which prime factor occurs.
Determine prime factorisation of 20570.

A

`2xx5xx11^(2)xx17`

B

`10xx11^(2)xx17`

C

`5xx3^(4)xx121`

D

`17xx10^(2)xx11`

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