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If n is a positive integer less than 200 and 5n 42 is an integer, then
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09 Sep 2021, 09:33
09 Sep 2021, 09:33
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Question Stats:
90% (01:50) correct
10% (01:25) wrong based on 10 sessions
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If n is a positive integer less than 200 and \(\frac{5n}{42} \) is an integer, then n has how many different positive prime factors?
(A) Two
(B) Three
(C) Four
(D) Five
(E) Seven
(A) Two
(B) Three
(C) Four
(D) Five
(E) Seven
Retired Moderator
Joined: 19 Nov 2020
Posts: 326
Given Kudos: 64
GRE 1: Q160 V152
If n is a positive integer less than 200 and 5n 42 is an integer, then
[#permalink]
09 Sep 2021, 11:16
09 Sep 2021, 11:16
1
for any \(n\) provided \(0<n<200\), there are only three different positive prime factors with expression \(\frac{5n}{2*3*7}\)
answer is \(B\)
answer is \(B\)
Carcass wrote:
If n is a positive integer less than 200 and \(\frac{5n}{42} \) is an integer, then n has how many different positive prime factors?
(A) Two
(B) Three
(C) Four
(D) Five
(E) Seven
(A) Two
(B) Three
(C) Four
(D) Five
(E) Seven
gmatclubot
If n is a positive integer less than 200 and 5n 42 is an integer, then [#permalink]
09 Sep 2021, 11:16
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