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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The greatest common factor of 52 and 81 is 1
They are all multiples of 9. Their common multiples are 405, 810, 1215 and so on.
1, 9, and 81 are the only multiples of 81
To find its multiples!To find its multiples!To find its multiples!To find its multiples!
81, 162, 243, 324, etc.