What is the Greatest Common Factor of 54821 and 54840?

Greatest common factor (GCF) of 54821 and 54840 is 1.

GCF(54821,54840) = 1

We will now calculate the prime factors of 54821 and 54840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54821 and 54840.

How to find the GCF of 54821 and 54840?

We will first find the prime factorization of 54821 and 54840. After we will calculate the factors of 54821 and 54840 and find the biggest common factor number .

Step-1: Prime Factorization of 54821

Prime factors of 54821 are 13, 4217. Prime factorization of 54821 in exponential form is:

54821 = 13¹ × 4217¹

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 54821

List of positive integer factors of 54821 that divides 54821 without a remainder.

1, 13, 4217

Step-4: Factors of 54840

List of positive integer factors of 54840 that divides 54821 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 54821 and 54840. The biggest common factor number is the GCF number.
So the greatest common factor 54821 and 54840 is 1.

Also check out the Least Common Multiple of 54821 and 54840