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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
What is the prime number of 81 is it even or odd?
81 is an odd composite number.
Is 81 prime or comsite?
It is a composite number.
Is 81a prime?
81 is a Composite Number
Is 81 prime or a composite?
81 is a composite number because it has more than two factors.
Is 81a composite number or a prime number?
81 is a composite number and it is also a square number
Is 81 prime or composite numder?
81 is a composite number because its factors are more than 2
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.
What is the composite number as a product of prime number for 81?
81 = 3*3*3*3
Why is 81 prime?
81 is not prime, it is 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.
