3 x 3 x 3 x 3
1, 9, and 81 are the only multiples of 81
81, 162, 243, 324, etc.
The first four multiples of 81 are 81, 162, 243, and 324.
81, 162, 243, 324
81, 162, 243 and so on.
1, 3 and 9 are common factors of 27, 45 and 81. 27, 45 and 81 are multiples of 1, 3 and 9.
Every multiple of 81 is also a multiple of 27.
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The multiples of 27 are the products of 27 with integers. They include 27, 54, 81, 108, 135, and so on, both in the positive and negative direction, such as -27, -54, -81, etc. Essentially, any integer ( n ) can be multiplied by 27 to find its multiples, expressed as ( 27n ).
The multiples of 243 is 1, 3, 9, 27, 81, and 243.
Common multiples include any multiple of 405.
28-81 is greater