What is the Greatest Common Factor of 25543 and 25549?

Greatest common factor (GCF) of 25543 and 25549 is 1.

GCF(25543,25549) = 1

We will now calculate the prime factors of 25543 and 25549, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25543 and 25549.

How to find the GCF of 25543 and 25549?

We will first find the prime factorization of 25543 and 25549. After we will calculate the factors of 25543 and 25549 and find the biggest common factor number .

Step-1: Prime Factorization of 25543

Prime factors of 25543 are 7, 41, 89. Prime factorization of 25543 in exponential form is:

25543 = 7¹ × 41¹ × 89¹

Step-2: Prime Factorization of 25549

Prime factors of 25549 are 29, 881. Prime factorization of 25549 in exponential form is:

25549 = 29¹ × 881¹

Step-3: Factors of 25543

List of positive integer factors of 25543 that divides 25543 without a remainder.

1, 7, 41, 89, 287, 623, 3649

Step-4: Factors of 25549

List of positive integer factors of 25549 that divides 25543 without a remainder.

1, 29, 881

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25543 and 25549. The biggest common factor number is the GCF number.
So the greatest common factor 25543 and 25549 is 1.

Also check out the Least Common Multiple of 25543 and 25549