What is the Greatest Common Factor of 25279 and 25289?

Greatest common factor (GCF) of 25279 and 25289 is 1.

GCF(25279,25289) = 1

We will now calculate the prime factors of 25279 and 25289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25279 and 25289.

How to find the GCF of 25279 and 25289?

We will first find the prime factorization of 25279 and 25289. After we will calculate the factors of 25279 and 25289 and find the biggest common factor number .

Step-1: Prime Factorization of 25279

Prime factors of 25279 are 17, 1487. Prime factorization of 25279 in exponential form is:

25279 = 17¹ × 1487¹

Step-2: Prime Factorization of 25289

Prime factors of 25289 are 11, 19. Prime factorization of 25289 in exponential form is:

25289 = 11³ × 19¹

Step-3: Factors of 25279

List of positive integer factors of 25279 that divides 25279 without a remainder.

1, 17, 1487

Step-4: Factors of 25289

List of positive integer factors of 25289 that divides 25279 without a remainder.

1, 11, 19, 121, 209, 1331, 2299

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25279 and 25289. The biggest common factor number is the GCF number.
So the greatest common factor 25279 and 25289 is 1.

Also check out the Least Common Multiple of 25279 and 25289