What is the Greatest Common Factor of 54270 and 54285?

Greatest common factor (GCF) of 54270 and 54285 is 15.

GCF(54270,54285) = 15

We will now calculate the prime factors of 54270 and 54285, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54270 and 54285.

How to find the GCF of 54270 and 54285?

We will first find the prime factorization of 54270 and 54285. After we will calculate the factors of 54270 and 54285 and find the biggest common factor number .

Step-1: Prime Factorization of 54270

Prime factors of 54270 are 2, 3, 5, 67. Prime factorization of 54270 in exponential form is:

54270 = 2¹ × 3⁴ × 5¹ × 67¹

Step-2: Prime Factorization of 54285

Prime factors of 54285 are 3, 5, 7, 11, 47. Prime factorization of 54285 in exponential form is:

54285 = 3¹ × 5¹ × 7¹ × 11¹ × 47¹

Step-3: Factors of 54270

List of positive integer factors of 54270 that divides 54270 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 402, 405, 603, 670, 810, 1005, 1206, 1809, 2010, 3015, 3618, 5427, 6030, 9045, 10854, 18090, 27135

Step-4: Factors of 54285

List of positive integer factors of 54285 that divides 54270 without a remainder.

1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1645, 2585, 3619, 4935, 7755, 10857, 18095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54270 and 54285. The biggest common factor number is the GCF number.
So the greatest common factor 54270 and 54285 is 15.

Also check out the Least Common Multiple of 54270 and 54285