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If p is prime and n is even such that p + n = 47 and pn = 210, what is the value of n?
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If p is prime and n is even such that p + n = 47 and pn = 210, what is the value of n?

User Itsclarke
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1 Answer

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210 = 1 * 210 = 2 * 105 = 3 * 70 = \\ 5 * 42

5 + 42 = 47 \\ n = 42
User Paul Rubel
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