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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
Is 81a prime?
81 is a Composite Number
Is 81 prime or comsite?
It is a composite number.
What is the prime number of 81 is it even or odd?
81 is an odd 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.
