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The prime factorization of 81 is 3^4, also written 3x3x3x3.
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Is 81 a prime number or a composite number?
It is a composite number, you can get 81 by mulitpling 1*81, 3*27, and 9*9.compositeNo the number 81 is not prime it can be divided by nine.composite
Is 81 a prime number?
81 is not a prime number. Its positive integer factors are: 1, 3, 9, 27, 81.81 is a Composite Number.
What are the prime number for 81?
The prime factors of 81 are 3 x 3 x 3 x 3.
Is 71 and 81 co prime?
71 is a prime number because it has only two factors whereas 81 is a composite number because it has more than two factors.
What are the factors and prime factors 81?
The factors of 81 are: 1 3 9 27 81 The prime factor is: 3
Is 81 prime or a composite?
81 is a composite number because it has more than two factors.
What are the common prime factors of 81 and 200?
81 and 200 have no common prime factors.
Is 81 prime or composite numder?
81 is a composite number because its factors are more than 2
What are the prime factors of 81 and 225?
The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5.
What is 81 is that a prime?
81 is not prime it's a composite number
Why do some of the factor rainbows have an even number of factors and some have an odd number of factors?
Factor rainbows display the prime factors of a given number. Some numbers, Like 27, have an odd number of prime factors. Some numbers, like 81, have an even number of prime factors.
81 prime or composite?
81 is a composite number. Composite numbers are any number that has more than two factors(one and itself). Therefore, since 3,9, and 27 are factors of 81 that makes it a composite number.
