Factors of
80
Factors of
84

BASIC MATH EXAMPLES

FACTORS: FACTORS OF 81

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FACTORS OF 81

81 has 5 factors.

Factors:

1, 3, 9, 27, 81

Factor Pairs:

  • 1 × 81 = 81
  • 3 × 27 = 81
  • 9 × 9 = 81
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DESCRIPTIONS

Factors of 81 can be found by ckecking the divisibility of 81 by the whole numbers 1 through 81\mathbf{\sqrt{\color{chocolate}81}} = 9. If a whole number divides 81 exactly, both

  • the number itself and
  • the result of the division by that number

are the factors of 81.

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OTHER INFORMATION

The only prime factor of 81 is 3.

INFORMATION

The solution and descriptions above are generated by the factors calculator. You can use the factors calculator to see the factors of other numbers.

 
 

FACTORS OF A NUMBER

Factors of a number a are the numbers that divide a exactly, without a remainder. A number can be expressed as the multiplication of its factors.

OTHER FEATURES OF 81

👉 Click here to see the prime factors of 81

👉 Click here to see the prime factorization of 81

👉 Click here to see the factor tree of 81

👉 Click here to see the upside-down division of 81

 

EXAMPLES

Factor Examples

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