What is the Greatest Common Factor of 55911 and 55929?

Greatest common factor (GCF) of 55911 and 55929 is 3.

GCF(55911,55929) = 3

We will now calculate the prime factors of 55911 and 55929, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55911 and 55929.

How to find the GCF of 55911 and 55929?

We will first find the prime factorization of 55911 and 55929. After we will calculate the factors of 55911 and 55929 and find the biggest common factor number .

Step-1: Prime Factorization of 55911

Prime factors of 55911 are 3, 18637. Prime factorization of 55911 in exponential form is:

55911 = 3¹ × 18637¹

Step-2: Prime Factorization of 55929

Prime factors of 55929 are 3, 103, 181. Prime factorization of 55929 in exponential form is:

55929 = 3¹ × 103¹ × 181¹

Step-3: Factors of 55911

List of positive integer factors of 55911 that divides 55911 without a remainder.

1, 3, 18637

Step-4: Factors of 55929

List of positive integer factors of 55929 that divides 55911 without a remainder.

1, 3, 103, 181, 309, 543, 18643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55911 and 55929. The biggest common factor number is the GCF number.
So the greatest common factor 55911 and 55929 is 3.

Also check out the Least Common Multiple of 55911 and 55929