GCF and LCM Calculator Logo

What is the Greatest Common Factor of 27129 and 27145?

Greatest common factor (GCF) of 27129 and 27145 is 1.

GCF(27129,27145) = 1

We will now calculate the prime factors of 27129 and 27145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27129 and 27145.

GCF Calculator and
and

How to find the GCF of 27129 and 27145?

We will first find the prime factorization of 27129 and 27145. After we will calculate the factors of 27129 and 27145 and find the biggest common factor number .

Step-1: Prime Factorization of 27129

Prime factors of 27129 are 3, 9043. Prime factorization of 27129 in exponential form is:

27129 = 31 × 90431

Step-2: Prime Factorization of 27145

Prime factors of 27145 are 5, 61, 89. Prime factorization of 27145 in exponential form is:

27145 = 51 × 611 × 891

Step-3: Factors of 27129

List of positive integer factors of 27129 that divides 27129 without a remainder.

1, 3, 9043

Step-4: Factors of 27145

List of positive integer factors of 27145 that divides 27129 without a remainder.

1, 5, 61, 89, 305, 445, 5429

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27129 and 27145. The biggest common factor number is the GCF number.
So the greatest common factor 27129 and 27145 is 1.

Also check out the Least Common Multiple of 27129 and 27145