What is the Greatest Common Factor of 25270 and 25279?

Greatest common factor (GCF) of 25270 and 25279 is 1.

GCF(25270,25279) = 1

We will now calculate the prime factors of 25270 and 25279, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25270 and 25279.

How to find the GCF of 25270 and 25279?

We will first find the prime factorization of 25270 and 25279. After we will calculate the factors of 25270 and 25279 and find the biggest common factor number .

Step-1: Prime Factorization of 25270

Prime factors of 25270 are 2, 5, 7, 19. Prime factorization of 25270 in exponential form is:

25270 = 2¹ × 5¹ × 7¹ × 19²

Step-2: Prime Factorization of 25279

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

25279 = 17¹ × 1487¹

Step-3: Factors of 25270

List of positive integer factors of 25270 that divides 25270 without a remainder.

1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3610, 5054, 12635

Step-4: Factors of 25279

List of positive integer factors of 25279 that divides 25270 without a remainder.

1, 17, 1487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25270 and 25279. The biggest common factor number is the GCF number.
So the greatest common factor 25270 and 25279 is 1.

Also check out the Least Common Multiple of 25270 and 25279