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# Is x divisible by 14?

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Senior Manager
Joined: 17 Oct 2016
Posts: 260
Location: India
Concentration: General Management, Healthcare
GMAT 1: 640 Q40 V38
GMAT 2: 680 Q48 V35
GPA: 3.05
WE: Pharmaceuticals (Health Care)
Is x divisible by 14?  [#permalink]

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28 Nov 2018, 09:49
1
00:00

Difficulty:

15% (low)

Question Stats:

88% (01:04) correct 12% (01:13) wrong based on 33 sessions

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Is x divisible by 14?

A. x/4 is a positive integer

B. x/6 is a positive integer

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Chasing the dragon
Senior Manager
Joined: 15 Feb 2018
Posts: 256
Re: Is x divisible by 14?  [#permalink]

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01 Dec 2018, 02:09
1
What is the question source?

Statement 1
4/4 =1, a positive integer
4 is not divisible by 14
28/4=7, a positive integer
28/14=2, a positive integer
BCE

Statement 1
6/6=1, a positive integer
6 is not divisible by 14
42/6=7, a positive integer
42/14=3, a positive integer

C, E

24/4 or 24/6
24 is not divisible by 14

Using prime factors
4=$$2^2$$
6=$$2^1·3^1$$
14=$$2^1·7^1$$

$$2^2·3^1·7^1$$=84
84 is divisible by 4, 6, 14

E
Re: Is x divisible by 14?   [#permalink] 01 Dec 2018, 02:09
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# Is x divisible by 14?

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