What is the Greatest Common Factor of 25298 and 25309?

Greatest common factor (GCF) of 25298 and 25309 is 1.

GCF(25298,25309) = 1

We will now calculate the prime factors of 25298 and 25309, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25298 and 25309.

How to find the GCF of 25298 and 25309?

We will first find the prime factorization of 25298 and 25309. After we will calculate the factors of 25298 and 25309 and find the biggest common factor number .

Step-1: Prime Factorization of 25298

Prime factors of 25298 are 2, 7, 13, 139. Prime factorization of 25298 in exponential form is:

25298 = 2¹ × 7¹ × 13¹ × 139¹

Step-2: Prime Factorization of 25309

Prime factors of 25309 are 25309. Prime factorization of 25309 in exponential form is:

25309 = 25309¹

Step-3: Factors of 25298

List of positive integer factors of 25298 that divides 25298 without a remainder.

1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3614, 12649

Step-4: Factors of 25309

List of positive integer factors of 25309 that divides 25298 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25298 and 25309. The biggest common factor number is the GCF number.
So the greatest common factor 25298 and 25309 is 1.

Also check out the Least Common Multiple of 25298 and 25309