BASIC MATH EXAMPLES


PRIME FACTORS: PRIME FACTORS OF 81


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PRIME FACTORS OF 81

The only prime factor of 81 is 3.

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DESCRIPTIONS

Factor trees can be used to identify the prime factors of a number. The diagram below shows the factor tree of 81.

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Prime factors are the numbers at the endpoints. For 81, the only factor is 3.

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OTHER INFORMATION

  • The prime factorization of 81 is 34.

  • 81 is a composite number.

INFORMATION

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

 
 

PRIME FACTORS

A prime factor is a factor that is prime. Prime factors can be identified by checking the endpoints of a factor tree.

OTHER FEATURES OF 81

👉 Click here to see the factor tree of 81

👉 Click here to see the factors of 81

👉 Click here to see the prime factorization of 81

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

 

EXAMPLES

Prime Factor Examples