What is the Greatest Common Factor of 25277 and 25281?

Greatest common factor (GCF) of 25277 and 25281 is 1.

GCF(25277,25281) = 1

We will now calculate the prime factors of 25277 and 25281, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25277 and 25281.

How to find the GCF of 25277 and 25281?

We will first find the prime factorization of 25277 and 25281. After we will calculate the factors of 25277 and 25281 and find the biggest common factor number .

Step-1: Prime Factorization of 25277

Prime factors of 25277 are 7, 23, 157. Prime factorization of 25277 in exponential form is:

25277 = 7¹ × 23¹ × 157¹

Step-2: Prime Factorization of 25281

Prime factors of 25281 are 3, 53. Prime factorization of 25281 in exponential form is:

25281 = 3² × 53²

Step-3: Factors of 25277

List of positive integer factors of 25277 that divides 25277 without a remainder.

1, 7, 23, 157, 161, 1099, 3611

Step-4: Factors of 25281

List of positive integer factors of 25281 that divides 25277 without a remainder.

1, 3, 9, 53, 159, 477, 2809, 8427

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25277 and 25281. The biggest common factor number is the GCF number.
So the greatest common factor 25277 and 25281 is 1.

Also check out the Least Common Multiple of 25277 and 25281