What is the Greatest Common Factor of 25561 and 25576?

Greatest common factor (GCF) of 25561 and 25576 is 1.

GCF(25561,25576) = 1

We will now calculate the prime factors of 25561 and 25576, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25561 and 25576.

How to find the GCF of 25561 and 25576?

We will first find the prime factorization of 25561 and 25576. After we will calculate the factors of 25561 and 25576 and find the biggest common factor number .

Step-1: Prime Factorization of 25561

Prime factors of 25561 are 25561. Prime factorization of 25561 in exponential form is:

25561 = 25561¹

Step-2: Prime Factorization of 25576

Prime factors of 25576 are 2, 23, 139. Prime factorization of 25576 in exponential form is:

25576 = 2³ × 23¹ × 139¹

Step-3: Factors of 25561

List of positive integer factors of 25561 that divides 25561 without a remainder.

Step-4: Factors of 25576

List of positive integer factors of 25576 that divides 25561 without a remainder.

1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1112, 3197, 6394, 12788

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25561 and 25576. The biggest common factor number is the GCF number.
So the greatest common factor 25561 and 25576 is 1.

Also check out the Least Common Multiple of 25561 and 25576