All numbers divisible by both 4 and 15 are also divisible by which of the following?

A. 6

B. 8

C. 18

D. 24

E. 25

explain please thanks

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- August 13th 2011, 06:37 AM #1

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- August 13th 2011, 06:43 AM #2

- August 13th 2011, 06:46 AM #3

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- August 13th 2011, 07:29 AM #4

- August 13th 2011, 08:05 AM #5

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- August 13th 2011, 08:06 AM #6
## Re: SAT question

LCM and GCF

Prime factors are the easiest way, the link above explains it better than I can

- August 13th 2011, 08:10 AM #7

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