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A composite number is a number that has more factors than just 1 and itself. 81 has 5 factors, 1, 3, 9, 27, 81, therefore, 81 is a composite number.
- 81, 27, 9, 3, ...
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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 prime or a composite?
81 is a composite number because it has more than two factors.
Is 81 prime or composite numder?
81 is a composite number because its factors are more than 2
Is 81 composite?
Yes
Which of these numbers are composite 53 81 41 47 31?
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
What is the composite numbers for 81?
81 is a composite number.
What is 81 is that a prime?
81 is not prime it's a composite number
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
Which is not a composite number 313968 or 81?
Both 81 and 313968 are composite numbers.
Is 81 prime composite or neather?
It is composite.
Is 81prime or composite?
81 is a composite number
Is 81 neither prime or composite?
Composite
Why is 81 prime?
81 is not prime, it is composite.
Is 81 prime or a composite?
81 is a composite number because it has more than two 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.
Is 81 prime or composite numder?
81 is a composite number because its factors are more than 2
Is 81 composite?
Yes
