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Results tagged with primes
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user 47210
For challenges about identifying and manipulating prime numbers
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Find the Nth number whose only prime factors are 2, 3, 5, and/or 7 (humble numbers) [duplicate]
First post here! I recently participated in a small friendly competition and this was one of the questions:
A positive integer whose only prime factors are 2, 3, 5 or 7 is called a humble number.
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