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The prime factors of 20 are 2x2x5.

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Factoring and Multiples

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What is the prime factorization of 24

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Q: What are all the prime numbers of 20?
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There are many ways to do prime factorisation for 20. It is not prime as it has more than 2 factors. The beginning of the prime factorisation is correct, but it is incomplete. These are two ways to complete it. 20 4x5 2x2x5 or 20 2x10 2x2x5 You have to continue using factorisation on all the numbers until all the numbers are prime. The prime numbers will always be the same if it starts with the same original number.


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Do all numbers have a prime factorization?

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