The factors of 27 are 1, 3, 9, and 27.
The factor pairs of 27 are 1 x 27 and 3 x 9.
The proper factors of 27 are 1, 3, and 9 or,
if the definition you are using excludes 1, they are 3 and 9.
The prime factors of 27 are 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 only distinct prime factor is 3. The prime factorization of 27 is 3 x 3 x 3 or, in index form (in other words, using exponents), 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.
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The factors are: 1, 3, 9, 11, 27, 33, 81, 99, 297, and 891. The prime factorization is: 34 x 11
The 8 factors of 189 are 1, 3, 7, 9, 21, 27, 63, and 189. 3 and 7 are prime.
The factors of 81 are numbers that can be multiplied together to give 81. The factors of 81 are 1, 3, 9, 27, and 81. Prime factors are the factors that are prime numbers. The prime factors of 81 are 3 and 3, or written as 3^4.
27=3*3*3. Those are the prime factors of 27. You could say that 9 is a factor of 27 since 27=3*9. Bfut the largest is 27 since 27=1*27.
135 is a composite number because it has factors other than 1 and itself. It is not a prime number.The 8 factors of 135 are 1, 3, 5, 9, 15, 27, 45, and 135.The factor pairs of 135 are 1 x 135, 3 x 45, 5 x 27, and 9 x 15.The proper factors of 135 are 1, 3, 5, 9, 15, 27, and 45 or,if the definition you are using excludes 1, they are 3, 5, 9, 15, 27, and 45.The prime factors of 135 are 3, 3, 3, and 5. 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 distinct prime factors (listing each prime factor only once) of 135 are 3 and 5.The prime factorization of 135 is 3 x 3 x 3 x 5 or, in exponential form, 33 x 5.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. A factor = any number which can be divided into the given number with no remainder.1, 3, 5, 9, 15, 27, 45, 135