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By Etsrep78328 (Etsrep78328) on Monday, July 19, 2004 - 08:01 am: Edit |

Compare the following two quantities:

Column A -- The greatest prime factor of 7^30

Column B -- The greatest prime factor of 8^30

(A) Column A is greater

(B) Column B is greater

(C) Both quantities are equal

(D) Relationship cannot be determined from the information given

By Optimizerdad (Optimizerdad) on Monday, July 19, 2004 - 08:30 am: Edit |

For 7^30, the only prime factor is 7; for 8^30, it's 2.

Answer is (A)

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