What is the Greatest Common Factor of 54540 and 54555?

Greatest common factor (GCF) of 54540 and 54555 is 15.

GCF(54540,54555) = 15

We will now calculate the prime factors of 54540 and 54555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54540 and 54555.

How to find the GCF of 54540 and 54555?

We will first find the prime factorization of 54540 and 54555. After we will calculate the factors of 54540 and 54555 and find the biggest common factor number .

Step-1: Prime Factorization of 54540

Prime factors of 54540 are 2, 3, 5, 101. Prime factorization of 54540 in exponential form is:

54540 = 2² × 3³ × 5¹ × 101¹

Step-2: Prime Factorization of 54555

Prime factors of 54555 are 3, 5, 3637. Prime factorization of 54555 in exponential form is:

54555 = 3¹ × 5¹ × 3637¹

Step-3: Factors of 54540

List of positive integer factors of 54540 that divides 54540 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2727, 3030, 3636, 4545, 5454, 6060, 9090, 10908, 13635, 18180, 27270

Step-4: Factors of 54555

List of positive integer factors of 54555 that divides 54540 without a remainder.

1, 3, 5, 15, 3637, 10911, 18185

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54540 and 54555. The biggest common factor number is the GCF number.
So the greatest common factor 54540 and 54555 is 15.

Also check out the Least Common Multiple of 54540 and 54555