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1, 3, 9, 27
1, 3, 9, 27, 81
9, 27 and 81 are composite.
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∙ 11y ago
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Why is 81 a composite?
It has more than two distinct factors; they are 1, 3, 9, 27, 81
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
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.
Is 81 a prime composite or neither number?
81 is a composite number as it has factors other than 1 and itself (3, 27 and 9).
Is 729 a prime or composite number?
Composite; its factors are 1, 3, 9, 27, 81, 243, 729
Is 81 a composite number?
Yes. One of the reasons are that if you Google it, they say it's a composite #. Second, a prime number has 2 factors: 1 and itself. But 81 has 5 factors:1, 3, 9, 27, and 81.81 is a composite number 3 * 3 * 3 * 3 = 81
Is 729 prime composite or neither?
729 is composite because it has 7 factors: 1, 3, 9, 27, 81, 243, and 729.
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.
Why is 243 a composite number?
243 is a composite number because it has factors other than 1 and itself. The factors of 243 are 1, 3, 9, 27, 81, and 243.
What are factors of 81 and27?
The factors of 27 are: 1, 3, 9, 27 The factors of 81 are: 1, 3, 9, 27, 81
What are the factors for 81 and 27?
The factors of 27 are: 1, 3, 9, 27The factors of 81 are: 1, 3, 9, 27, 81
Is 81 prime or a composite?
81 is a composite number because it has more than two factors.
