BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

GPREP - is my approach right?

Expert replies
by aj5105 » Wed Oct 08, 2008 9:44 pm
If the prime numbers p and t are the only prime factors of the integer m, is m a multiple of t*p^2?
(1) m has more than 9 positive factors
(2) m is a multiple of p^3

This is how i solved this problem.
m can expressed in terms of p,t.

Qn-is m a multiple of p^2t or it can be put across as can m divided by p^2t

Statement 1) doesn't help.

Statement 2)m is a multiple of p^3 -- this implies that m is divisible by p^3.

Therefore m has a minimum power of three.So, m has to be divisible by p^2t.
Join the discussion
Source: — Data Sufficiency |

by stop@800 » Thu Oct 09, 2008 11:56 pm
Join the discussion

by stop@800 » Fri Oct 10, 2008 12:42 am
Join the discussion

by aj5105 » Fri Oct 10, 2008 8:23 am
thanks.
Join the discussion