What is the Greatest Common Factor of 54820 and 54840?

Greatest common factor (GCF) of 54820 and 54840 is 20.

GCF(54820,54840) = 20

We will now calculate the prime factors of 54820 and 54840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54820 and 54840.

How to find the GCF of 54820 and 54840?

We will first find the prime factorization of 54820 and 54840. After we will calculate the factors of 54820 and 54840 and find the biggest common factor number .

Step-1: Prime Factorization of 54820

Prime factors of 54820 are 2, 5, 2741. Prime factorization of 54820 in exponential form is:

54820 = 2² × 5¹ × 2741¹

Step-2: Prime Factorization of 54840

Prime factors of 54840 are 2, 3, 5, 457. Prime factorization of 54840 in exponential form is:

54840 = 2³ × 3¹ × 5¹ × 457¹

Step-3: Factors of 54820

List of positive integer factors of 54820 that divides 54820 without a remainder.

1, 2, 4, 5, 10, 20, 2741, 5482, 10964, 13705, 27410

Step-4: Factors of 54840

List of positive integer factors of 54840 that divides 54820 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 9140, 10968, 13710, 18280, 27420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54820 and 54840. The biggest common factor number is the GCF number.
So the greatest common factor 54820 and 54840 is 20.

Also check out the Least Common Multiple of 54820 and 54840