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If P represents the product of the first 15 positive integers, then P

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Carcass
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If P represents the product of the first 15 positive integers, then P [#permalink] New post   17 Nov 2022, 04:04
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Question Stats:

75% (01:12) correct 25% (01:41) wrong based on 16 sessions

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If P represents the product of the first 15 positive integers, then P is not a multiple of:

a) 99
b) 84
c) 72
d) 65
e) 57

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E
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GeminiHeat
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Re: If P represents the product of the first 15 positive integers, then P [#permalink] New post   18 Nov 2022, 08:17
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P = 15! as per the definition of the question

A. 99 = 9*11 Yes 15! has both factors
B. 84 = 3*4*7 Yes 15! has both factors
C. 72 = 9*8 Yes 15! has both factors
D. 65 = 9*13 Yes 15! has both factors
E. 57 = 3*19 NO 15! DOES NOT HAVE A FACTOR 19 hence CORRECT ANSWER

Answer: E
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Re: If P represents the product of the first 15 positive integers, then P [#permalink]
18 Nov 2022, 08:17
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