What is the Greatest Common Factor of 54860 and 54880?

Greatest common factor (GCF) of 54860 and 54880 is 20.

GCF(54860,54880) = 20

We will now calculate the prime factors of 54860 and 54880, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54860 and 54880.

How to find the GCF of 54860 and 54880?

We will first find the prime factorization of 54860 and 54880. After we will calculate the factors of 54860 and 54880 and find the biggest common factor number .

Step-1: Prime Factorization of 54860

Prime factors of 54860 are 2, 5, 13, 211. Prime factorization of 54860 in exponential form is:

54860 = 2² × 5¹ × 13¹ × 211¹

Step-2: Prime Factorization of 54880

Prime factors of 54880 are 2, 5, 7. Prime factorization of 54880 in exponential form is:

54880 = 2⁵ × 5¹ × 7³

Step-3: Factors of 54860

List of positive integer factors of 54860 that divides 54860 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 27430

Step-4: Factors of 54880

List of positive integer factors of 54880 that divides 54860 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 7840, 10976, 13720, 27440

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54860 and 54880. The biggest common factor number is the GCF number.
So the greatest common factor 54860 and 54880 is 20.

Also check out the Least Common Multiple of 54860 and 54880