What is the Greatest Common Factor of 25880 and 25898?

Greatest common factor (GCF) of 25880 and 25898 is 2.

GCF(25880,25898) = 2

We will now calculate the prime factors of 25880 and 25898, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25880 and 25898.

How to find the GCF of 25880 and 25898?

We will first find the prime factorization of 25880 and 25898. After we will calculate the factors of 25880 and 25898 and find the biggest common factor number .

Step-1: Prime Factorization of 25880

Prime factors of 25880 are 2, 5, 647. Prime factorization of 25880 in exponential form is:

25880 = 2³ × 5¹ × 647¹

Step-2: Prime Factorization of 25898

Prime factors of 25898 are 2, 23, 563. Prime factorization of 25898 in exponential form is:

25898 = 2¹ × 23¹ × 563¹

Step-3: Factors of 25880

List of positive integer factors of 25880 that divides 25880 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940

Step-4: Factors of 25898

List of positive integer factors of 25898 that divides 25880 without a remainder.

1, 2, 23, 46, 563, 1126, 12949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25880 and 25898. The biggest common factor number is the GCF number.
So the greatest common factor 25880 and 25898 is 2.

Also check out the Least Common Multiple of 25880 and 25898