What is the Greatest Common Factor of 54855 and 54872?

Greatest common factor (GCF) of 54855 and 54872 is 1.

GCF(54855,54872) = 1

We will now calculate the prime factors of 54855 and 54872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54855 and 54872.

How to find the GCF of 54855 and 54872?

We will first find the prime factorization of 54855 and 54872. After we will calculate the factors of 54855 and 54872 and find the biggest common factor number .

Step-1: Prime Factorization of 54855

Prime factors of 54855 are 3, 5, 23, 53. Prime factorization of 54855 in exponential form is:

54855 = 3² × 5¹ × 23¹ × 53¹

Step-2: Prime Factorization of 54872

Prime factors of 54872 are 2, 19. Prime factorization of 54872 in exponential form is:

54872 = 2³ × 19³

Step-3: Factors of 54855

List of positive integer factors of 54855 that divides 54855 without a remainder.

1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 3657, 6095, 10971, 18285

Step-4: Factors of 54872

List of positive integer factors of 54872 that divides 54855 without a remainder.

1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6859, 13718, 27436

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54855 and 54872. The biggest common factor number is the GCF number.
So the greatest common factor 54855 and 54872 is 1.

Also check out the Least Common Multiple of 54855 and 54872