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# Divisibility

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Divisibility [#permalink]  21 Mar 2009, 18:00
Is it true that if x is divisible by a number, then it also has to be divisible by all factors of that number? thx.
Manager
Joined: 28 Jul 2004
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Schools: Yale SOM, Tuck, Ross, IESE, HEC, Johnson, Booth
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Re: Divisibility [#permalink]  21 Mar 2009, 23:14
jimjohn wrote:
Is it true that if x is divisible by a number, then it also has to be divisible by all factors of that number? thx.

Yes, that is correct.
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kris

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Re: Divisibility [#permalink]  22 Mar 2009, 18:51
Is it true that if x is divisible by a number, then x also has to be divisible by all factors of that number?

for eg x = 8 then the number could be 4 so it is divisible
the factors of 4 are 1,2 and 4 then it is true that x is divisible by all factors
Re: Divisibility   [#permalink] 22 Mar 2009, 18:51
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