What is the Greatest Common Factor of 56865 and 56870?

Greatest common factor (GCF) of 56865 and 56870 is 5.

GCF(56865,56870) = 5

We will now calculate the prime factors of 56865 and 56870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 56865 and 56870.

How to find the GCF of 56865 and 56870?

We will first find the prime factorization of 56865 and 56870. After we will calculate the factors of 56865 and 56870 and find the biggest common factor number .

Step-1: Prime Factorization of 56865

Prime factors of 56865 are 3, 5, 17, 223. Prime factorization of 56865 in exponential form is:

56865 = 3¹ × 5¹ × 17¹ × 223¹

Step-2: Prime Factorization of 56870

Prime factors of 56870 are 2, 5, 11, 47. Prime factorization of 56870 in exponential form is:

56870 = 2¹ × 5¹ × 11² × 47¹

Step-3: Factors of 56865

List of positive integer factors of 56865 that divides 56865 without a remainder.

1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 1115, 3345, 3791, 11373, 18955

Step-4: Factors of 56870

List of positive integer factors of 56870 that divides 56865 without a remainder.

1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 121, 235, 242, 470, 517, 605, 1034, 1210, 2585, 5170, 5687, 11374, 28435

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 56865 and 56870. The biggest common factor number is the GCF number.
So the greatest common factor 56865 and 56870 is 5.

Also check out the Least Common Multiple of 56865 and 56870