What is the Greatest Common Factor of 54115 and 54120?

Greatest common factor (GCF) of 54115 and 54120 is 5.

GCF(54115,54120) = 5

We will now calculate the prime factors of 54115 and 54120, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54115 and 54120.

How to find the GCF of 54115 and 54120?

We will first find the prime factorization of 54115 and 54120. After we will calculate the factors of 54115 and 54120 and find the biggest common factor number .

Step-1: Prime Factorization of 54115

Prime factors of 54115 are 5, 79, 137. Prime factorization of 54115 in exponential form is:

54115 = 5¹ × 79¹ × 137¹

Step-2: Prime Factorization of 54120

Prime factors of 54120 are 2, 3, 5, 11, 41. Prime factorization of 54120 in exponential form is:

54120 = 2³ × 3¹ × 5¹ × 11¹ × 41¹

Step-3: Factors of 54115

List of positive integer factors of 54115 that divides 54115 without a remainder.

1, 5, 79, 137, 395, 685, 10823

Step-4: Factors of 54120

List of positive integer factors of 54120 that divides 54115 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 4510, 4920, 5412, 6765, 9020, 10824, 13530, 18040, 27060

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54115 and 54120. The biggest common factor number is the GCF number.
So the greatest common factor 54115 and 54120 is 5.

Also check out the Least Common Multiple of 54115 and 54120