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Thread: GMATPrep Question - p expressed as the product of two integers

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    Rise of the Phoenix ajayav just joined TestMagic. ajayav's Avatar
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    GMATPrep Question - p expressed as the product of two integers

    Can the positive integer p be expressed as the product of two integers, each of which is greater than 1?

    1. 31 < p < 37
    2. p is odd

    I shall post the OA shortly.


    If there is another thread that asks the same question, please post the link.

    Thanks in advance.

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    Eager! DMoney just joined TestMagic.
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    A?

    Statement 1- 32-36 can all be expressed as the product of 2 integers greater than 1... Suff.

    Statement 2-Odd integers 5 & 7 cannot be expressed as the product of 2 integers both greater than 1, whereas 9 & 15 can.. Ins.

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    Eager! dipblue03 just joined TestMagic.
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    IMO A.

    A) 32,33,34,35 and 36 are not prime numbers and have multiple factors beside 1 and the perticular number

    B) except 2, all the prime numbers are odd and they have only 2 factors, 1 and n.

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    I'm done with gmat. cesar82 just joined TestMagic. cesar82's Avatar
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    A: because there r no prime numbers in that range
    (2) is insuff coz there are many non-prime odd nos!

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    Trying to make mom and pop proud mthawani just joined TestMagic.
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    Quote Originally Posted by ajayav View Post
    Can the positive integer p be expressed as the product of two integers, each of which is greater than 1?

    1. 31 < p < 37
    2. p is odd

    I shall post the OA shortly.


    If there is another thread that asks the same question, please post the link.

    Thanks in advance.
    1) each of 32 - 36 can be expressed as a product of two integers greater than 1. This tells us that all possbile values of P can be expressed as a product. by itself, it doesnt tell us what P is.Insuff
    2) by itself, this statement is insuff
    3) combining the two statements, P is either 35 or 33, both of which can be expressed as a product. so again,in suff
    so the answer is that both statements together are insufficient.

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    Within my grasp! gmat_t1 just joined TestMagic.
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    agree with A

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    Trying to make mom and pop proud ionno just joined TestMagic.
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    Quote Originally Posted by mthawani View Post
    1) each of 32 - 36 can be expressed as a product of two integers greater than 1. This tells us that all possbile values of P can be expressed as a product. by itself, it doesnt tell us what P is.Insuff
    2) by itself, this statement is insuff
    3) combining the two statements, P is either 35 or 33, both of which can be expressed as a product. so again,in suff
    so the answer is that both statements together are insufficient.
    You don't need to know what "P" is, you just need to know if it "can" happen like the question asked.

    It "CAN" happen between 33-36.

    The second statement, P is odd, will contradict the question. Therfore assume the question is modified, can the "negative" integer P have 2 products greater than 1 ? No.

    How about assuming "P" is negative is combined with A. Can 33, 35 have two products expressed as integers greater than 1 ? No

    The answer is A. Saying Greater than 1 removes Prime number availability.

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    Within my grasp! hawk007 just joined TestMagic.
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    Imo A

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    It is A .

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