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In how many ways can 21 be expressed as the sum of 3 prime numbers?
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In how many ways can 21 be expressed as the sum of 3 prime numbers?
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Jan 18, 2022
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In how many ways can 21 be expressed as the sum of 3 prime numbers?
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Saurabh Pathak
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Answer:
I think by using a prime factor tree
Palik
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Jan 22, 2022
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Palik
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