What is the Greatest Common Factor of 57861 and 57873?

Greatest common factor (GCF) of 57861 and 57873 is 3.

GCF(57861,57873) = 3

We will now calculate the prime factors of 57861 and 57873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57861 and 57873.

How to find the GCF of 57861 and 57873?

We will first find the prime factorization of 57861 and 57873. After we will calculate the factors of 57861 and 57873 and find the biggest common factor number .

Step-1: Prime Factorization of 57861

Prime factors of 57861 are 3, 2143. Prime factorization of 57861 in exponential form is:

57861 = 3³ × 2143¹

Step-2: Prime Factorization of 57873

Prime factors of 57873 are 3, 101, 191. Prime factorization of 57873 in exponential form is:

57873 = 3¹ × 101¹ × 191¹

Step-3: Factors of 57861

List of positive integer factors of 57861 that divides 57861 without a remainder.

1, 3, 9, 27, 2143, 6429, 19287

Step-4: Factors of 57873

List of positive integer factors of 57873 that divides 57861 without a remainder.

1, 3, 101, 191, 303, 573, 19291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57861 and 57873. The biggest common factor number is the GCF number.
So the greatest common factor 57861 and 57873 is 3.

Also check out the Least Common Multiple of 57861 and 57873