What is the Greatest Common Factor of 25861 and 25869?

Greatest common factor (GCF) of 25861 and 25869 is 1.

GCF(25861,25869) = 1

We will now calculate the prime factors of 25861 and 25869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25861 and 25869.

How to find the GCF of 25861 and 25869?

We will first find the prime factorization of 25861 and 25869. After we will calculate the factors of 25861 and 25869 and find the biggest common factor number .

Step-1: Prime Factorization of 25861

Prime factors of 25861 are 11, 2351. Prime factorization of 25861 in exponential form is:

25861 = 11¹ × 2351¹

Step-2: Prime Factorization of 25869

Prime factors of 25869 are 3, 8623. Prime factorization of 25869 in exponential form is:

25869 = 3¹ × 8623¹

Step-3: Factors of 25861

List of positive integer factors of 25861 that divides 25861 without a remainder.

1, 11, 2351

Step-4: Factors of 25869

List of positive integer factors of 25869 that divides 25861 without a remainder.

1, 3, 8623

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25861 and 25869. The biggest common factor number is the GCF number.
So the greatest common factor 25861 and 25869 is 1.

Also check out the Least Common Multiple of 25861 and 25869