Best Answer

52 = 4 x 13 = 22 x 13
81 = 9 x 9 = 34

Since 52 and 81 do not have any common prime factor, then 52 x 81 = 4,212 is their LCM. So that the other multiples they have in common are all the multiples of 4,212.

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2009-12-17 07:11:46
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Q: What multiples do 52 and 81 have in common?
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