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All the factors of both h and k must be factors of the product, hk. Hence, the factors of hk include 2, 2, 2, 2, 2,3, and 7. Therefore, 21 is a factor of hk.
_________________

Formula of Life -> Achievement/Potential = k * Happiness (where k is a constant)

All the factors of both h and k must be factors of the product, hk. Hence, the factors of hk include 2, 2, 2, 2, 2,3, and 7. Therefore, 21 is a factor of hk.

I know that. But my question is specifically regarding redundant primes.
_________________

All the factors of both h and k must be factors of the product, hk. Hence, the factors of hk include 2, 2, 2, 2, 2,3, and 7. Therefore, 21 is a factor of hk.

I know that. But my question is specifically regarding redundant primes.

Answer this: Is HK divisible by 9?
_________________

then there is a redundant prime involved but since in my question here the two variables are DIFFERENT (H,K), there is no redundant prime.
_________________

Don't forget to give me ****KUDOS****

gmatclubot

Re: redundant prime
[#permalink]
13 Jun 2011, 09:12

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