To determine all the factors of 81, start with 1 and write out all the factor pairs: 1x81=81. 3x27=81. 9x9=81. Then, start with 1 and list the factors. The factors of 81 are 1, 3,
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Well I guess that would be 3^4 or 3*3*3*3
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GCD: 3 LCM: 810
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3
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