3,9,27 ( the 9 can be multiplied by itself to get 81 9*9)
3,9,27 are the answers of the multiples of 81
The multiples of 81 are obtained by multiplying 81 by integers. The first few multiples include 81, 162, 243, 324, and 405. Generally, these can be expressed as 81n, where n is any integer.
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