What is the Greatest Common Factor of 54615 and 54621?

Greatest common factor (GCF) of 54615 and 54621 is 3.

GCF(54615,54621) = 3

We will now calculate the prime factors of 54615 and 54621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54615 and 54621.

How to find the GCF of 54615 and 54621?

We will first find the prime factorization of 54615 and 54621. After we will calculate the factors of 54615 and 54621 and find the biggest common factor number .

Step-1: Prime Factorization of 54615

Prime factors of 54615 are 3, 5, 11, 331. Prime factorization of 54615 in exponential form is:

54615 = 3¹ × 5¹ × 11¹ × 331¹

Step-2: Prime Factorization of 54621

Prime factors of 54621 are 3, 7, 17. Prime factorization of 54621 in exponential form is:

54621 = 3³ × 7¹ × 17²

Step-3: Factors of 54615

List of positive integer factors of 54615 that divides 54615 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 331, 993, 1655, 3641, 4965, 10923, 18205

Step-4: Factors of 54621

List of positive integer factors of 54621 that divides 54615 without a remainder.

1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 1071, 2023, 2601, 3213, 6069, 7803, 18207

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54615 and 54621. The biggest common factor number is the GCF number.
So the greatest common factor 54615 and 54621 is 3.

Also check out the Least Common Multiple of 54615 and 54621