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Q: Make a factor tree for 81?

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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

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.

It is 3*3*3*3 or 3^4.

It can be. 81 is a factor of 162.

81, as it is the highest factor of 81 (81 and 1) and is also a factor of 162 (81 and 2)

no

The factor tree is this. 77 / \ (7) (11) . . . 7,11 Make sure to box your answer. This was the factor tree for 77.

The factor tree is as follows: 114 57,2 19,3,2

No.

293 is prime. No tree.

You cannot really make a factor tree for 7 because it is already a prime number.

3 is the prime factor for 81.

Three is the prime factor for 81.

This is a factor tree for 56: 56 28,2 14,2,2 7,2,2,2

19 is not a factor of 81. Factors of 81 are 1, 3, 9, 27, and 81