What is the Greatest Common Factor of 55131 and 55139?

Greatest common factor (GCF) of 55131 and 55139 is 1.

GCF(55131,55139) = 1

We will now calculate the prime factors of 55131 and 55139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55131 and 55139.

How to find the GCF of 55131 and 55139?

We will first find the prime factorization of 55131 and 55139. After we will calculate the factors of 55131 and 55139 and find the biggest common factor number .

Step-1: Prime Factorization of 55131

Prime factors of 55131 are 3, 17, 23, 47. Prime factorization of 55131 in exponential form is:

55131 = 3¹ × 17¹ × 23¹ × 47¹

Step-2: Prime Factorization of 55139

Prime factors of 55139 are 7, 7877. Prime factorization of 55139 in exponential form is:

55139 = 7¹ × 7877¹

Step-3: Factors of 55131

List of positive integer factors of 55131 that divides 55131 without a remainder.

1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 2397, 3243, 18377

Step-4: Factors of 55139

List of positive integer factors of 55139 that divides 55131 without a remainder.

1, 7, 7877

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55131 and 55139. The biggest common factor number is the GCF number.
So the greatest common factor 55131 and 55139 is 1.

Also check out the Least Common Multiple of 55131 and 55139