What is the Greatest Common Factor of 56565 and 56580?

Greatest common factor (GCF) of 56565 and 56580 is 15.

GCF(56565,56580) = 15

We will now calculate the prime factors of 56565 and 56580, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56565 and 56580.

How to find the GCF of 56565 and 56580?

We will first find the prime factorization of 56565 and 56580. After we will calculate the factors of 56565 and 56580 and find the biggest common factor number .

Step-1: Prime Factorization of 56565

Prime factors of 56565 are 3, 5, 419. Prime factorization of 56565 in exponential form is:

56565 = 3³ × 5¹ × 419¹

Step-2: Prime Factorization of 56580

Prime factors of 56580 are 2, 3, 5, 23, 41. Prime factorization of 56580 in exponential form is:

56580 = 2² × 3¹ × 5¹ × 23¹ × 41¹

Step-3: Factors of 56565

List of positive integer factors of 56565 that divides 56565 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 419, 1257, 2095, 3771, 6285, 11313, 18855

Step-4: Factors of 56580

List of positive integer factors of 56580 that divides 56565 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 41, 46, 60, 69, 82, 92, 115, 123, 138, 164, 205, 230, 246, 276, 345, 410, 460, 492, 615, 690, 820, 943, 1230, 1380, 1886, 2460, 2829, 3772, 4715, 5658, 9430, 11316, 14145, 18860, 28290

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56565 and 56580. The biggest common factor number is the GCF number.
So the greatest common factor 56565 and 56580 is 15.

Also check out the Least Common Multiple of 56565 and 56580