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Q: What is a factor tree for 81?

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81 27,3 9,3,3 3,3,3,3

1,2,3,4,6,8,9,12,18,24,36,72 factor of 72 1,3,9,27,and 81 is factor of 81

The only prime factor of 81 is 3. 81 = 3 x 3 x 3 x 3 or 3^4The prime factor of 81 is 3The only prime factor of 81 is 3.The only prime factor of 81 is: 33 only as 81 is a four time multiple of 33x3x3x3= 81

162 2, 81 2, 9, 9 2, 3, 3, 3, 3

A factor = a number which can be divided into the given number with no remainder Yes. It's the only factor of 81 (apart from 9, 27 and 81 itself).

Related questions

9x9=81. Proving that one of the factor trees for 81 is 9xp.

81 27,3 9,3,3 3,3,3,3

81 27,3 9,3,3 3,3,3,3

81 27,3 9,3,3 3,3,3,3

81 27,3 9,3,3 3,3,3,3

The factors of 81 are: 1, 3, 9, 27, 81.

81 27,3 9,3,3 3,3,3,3

81 27,3 9,3,3 3,3,3,3

81 9, 9 3, 3, 3, 3

81 27,3 9,3,3 3,3,3,3

45 15,3 5,3,3 81 27,3 9,3,3 3,3,3,3

51 3,17 81 9,9 3,3,9 3,3,3,3 The GCF is 3.

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