What is the Greatest Common Factor of 54891 and 54905?

Greatest common factor (GCF) of 54891 and 54905 is 1.

GCF(54891,54905) = 1

We will now calculate the prime factors of 54891 and 54905, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54891 and 54905.

How to find the GCF of 54891 and 54905?

We will first find the prime factorization of 54891 and 54905. After we will calculate the factors of 54891 and 54905 and find the biggest common factor number .

Step-1: Prime Factorization of 54891

Prime factors of 54891 are 3, 19, 107. Prime factorization of 54891 in exponential form is:

54891 = 3³ × 19¹ × 107¹

Step-2: Prime Factorization of 54905

Prime factors of 54905 are 5, 79, 139. Prime factorization of 54905 in exponential form is:

54905 = 5¹ × 79¹ × 139¹

Step-3: Factors of 54891

List of positive integer factors of 54891 that divides 54891 without a remainder.

1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 963, 2033, 2889, 6099, 18297

Step-4: Factors of 54905

List of positive integer factors of 54905 that divides 54891 without a remainder.

1, 5, 79, 139, 395, 695, 10981

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54891 and 54905. The biggest common factor number is the GCF number.
So the greatest common factor 54891 and 54905 is 1.

Also check out the Least Common Multiple of 54891 and 54905