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- Sep 10th 2010, 06:26 PM #1

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- Sep 10th 2010, 10:59 PM #2

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- Sep 11th 2010, 12:35 AM #3

- Sep 11th 2010, 01:59 AM #4

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- Sep 11th 2010, 07:03 AM #5
Doesn't that give 1440 instead of 1152? Still don't really understand your reasoning. My reasoning is: Disregarding the "smallest 4 digit number" part, the entire solution set is given by k*L where L is the lcm and k is any integer. So find the smallest k such that k*L is 4 digits.

- Sep 11th 2010, 07:38 AM #6

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