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Is 81 composite or prime

Anonymous

∙ 8y ago

Updated: 10/19/2022

81 is a composite number since it has at least one factor that is not itself or 1.
It's composite: 81 = 9 x 9 (or 9^2) and 3 x 27 (other than 81 x 1).

Wiki User

∙ 8y ago

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What is 81 is that a prime?

81 is not prime it's a composite number

Why is 81 prime?

81 is not prime, it is composite.

Is 81 neither prime or composite?

Composite

Is 81a prime?

81 is a Composite Number

What is the prime number of 81 is it even or odd?

81 is an odd composite number.

What is 81 is that a prime?

81 is not prime it's a composite number

Why is 81 prime?

81 is not prime, it is composite.

Is 81 prime composite or neather?

It is composite.

Is 81 neither prime or composite?

Composite

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.

What are composite not prime numbers 3 27 38 81?

3 is prime. Rest are composite.

Is 81 prime or composite numder?

81 is a composite number because its factors are more than 2

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 and 111 co prime numbers?

A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 81 is composite, 111 is prime.

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