81, 162, 243, 324
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1, 9, and 81 are the only multiples of 81
33 = 81 63 = 216 93 = 729 and 123 = 1728
52 = 4 x 13 = 22 x 1381 = 9 x 9 = 34Since 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.
the multiples of 4 are 4,8,12,16,20,24,28,32,36,40,44,48,52,56,60 those are the multiples of 4
81, 84, 87.
The first four multiples of 81 are 81, 162, 243, and 324.
81162243324405486567648729810991107211531234131513961477155816391720
1, 9, and 81 are the only multiples of 81
33 = 81 63 = 216 93 = 729 and 123 = 1728
27 54 81 108
27, 54, 81, 108 & 135
27, 54, 81, 108, 135
27, 54, 81, 108, 135
162 243 324 405 486
the multiples of 4 are 4,8,12,16,20,24,28,32,36,40,44,48,52,56,60 those are the multiples of 4
52 = 4 x 13 = 22 x 1381 = 9 x 9 = 34Since 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.
the first six multiples of 4 are 4,8,12,16,20,24