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3 because it is the only prime in the list. (1 doesn't count as a prime)

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15y ago

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What is the greatest common factor of 54 and 81?

The GCF of 54 and 81 is 27One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.The factors of 81 are 1, 3, 9, 27, and 81.The common factors are 1, 3, 9, and 27. Therefore, the greatest common factor is 27.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 54 are 2, 3, 3, and 3.The prime factors of 81 are 3, 3, 3, and 3.The prime factors in common are 3, 3, and 3, so the greatest common factor is 3 x 3 x 3 = 27. Factors of 54: 1 2 3 6 9 18 27 54 Factors of 81: 1 3 9 27 81 The GCF of 54 and 81 is 27The Greatest Common Factor (GCF) is: 27 .27.


What is the simplest form of 27 over 54 in a fraction?

The highest common factor of 27 and 54 is 27. Therefore, 27/54 = 1/2.


What is the product of the prime factor 54?

The prime factors of 54 are: 3 * 3 * 3 * 2 * 1


What are the factors and prime factors of 54?

54 is a composite number because it has factors other than 1 and itself. This means it is not a prime number.The 8 factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.The factor pairs of 54 are 1 x 54, 2 x 27, 3 x 18, and 6 x 9.The proper factors of 54 are 1, 2, 3, 6, 9, 18, and 27 or,if the definition you are using excludes 1, they are 2, 3, 6, 9, 18, and 27.The prime factors of 54 are 2, 3, 3, and 3.Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.The 2 distinct prime factors (listing each prime factor only once) of 54 are 2 and 3.The prime factorization of 54 is 2 x 3 x 3 x 3 or, in index form (in other words, using exponents), 2 x 33.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.The positive factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.


What are prime numbers of 27?

prime factor of 27 : 3factors of 27: 1, 3, 9, 27


Prime factors of 54?

The prime factors of 54 are: 1, 2 ,27, & 54 1 x 54 & 2 x 27


What are the greatest common factor for 27 and 54?

Factors of 27: 1, 3, 9, 27Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54GCF (27, 54) = 27


What factor is not a factor of 54?

Everything except 1, 2, 3, 6, 9, 18, 27, 54


What is the greatest common factor of 27 54 and 108?

Oh, what a lovely question! To find the greatest common factor of 27, 54, and 108, we can first list the factors of each number. The factors of 27 are 1, 3, 9, and 27. The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. Lastly, the factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, and 108. The greatest common factor shared by all three numbers is 27.


What is a factor of 54?

1, 2, 3, 6, 9, 18, 27, 54


Factor of 54?

1, 2, 3, 6, 9, 18, 27, 54


What are the factors and prime factors for 54?

The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. Of these, 2 and 3 are prime.