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Is 81 prime

Updated: 4/28/2022

Wiki User

∙ 16y ago

Best Answer

81 is not prime: It is 3 x 3 x 3 x 3 (34) or 9 x 9 (92).

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∙ 16y ago

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Continue Learning about Geometry

What is the supplement of a 99 degree angles?

180 - 99 = 81 degrees.

Why is 81 a perfect square?

Because 9*9 = 81

What is the area of a square if it is 9ft by 9ft?

81 square feet (9 x 9 = 81).

What is the volume of a right rectangular prism that is 3 meters by 4.5 meters by 6 meters?

It is: 3*4.5*6 = 81 cubic meters

How many square feet are in 81 square yards?

729 square feet in 81 square yards.

Why is 81 prime?

81 is not prime, it is composite.

What is 81 is that a prime?

81 is not prime it's a composite number

Is 81 a least prime number?

81 is not a prime number. 81 = 3 * 3 * 3 * 3

What are the prime power factorization of 81?

The prime power factorization of 81 is 34.

Is 625 and 81 relatively prime?

625 and 81 are relatively prime because they have common prime factors.

Prime factorization for 81?

34 = 81

What is the prime factor for 81?

The prime factorization of 81 is: 3 X 3 X 3 X 3

What are the factors and prime factors 81?

The factors of 81 are: 1 3 9 27 81 The prime factor is: 3

How do you find procedure prime factorization 81?

find the prime factorization to the number 81

What are the common prime factors of 81 and 200?

81 and 200 have no common prime factors.

What are the prime factor for 81?

81 = 3^4

What are the prime factors of 81 and 225?

The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5.

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Is 81 prime?

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