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The LCM of (9,15) is 3.

9 = 3 * 3

15 = 5 * 3

therefore

3 is a common multiple. also three is the lowest multiple.

therefore...

LCM (3,15) = 3

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โˆ™ 2011-12-13 04:42:54
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Q: Common multiples of 9 and 15?
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