What is the Greatest Common Factor of 25880 and 25889?

Greatest common factor (GCF) of 25880 and 25889 is 1.

GCF(25880,25889) = 1

We will now calculate the prime factors of 25880 and 25889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25880 and 25889.

How to find the GCF of 25880 and 25889?

We will first find the prime factorization of 25880 and 25889. After we will calculate the factors of 25880 and 25889 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 25889

Prime factors of 25889 are 25889. Prime factorization of 25889 in exponential form is:

25889 = 25889¹

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 25889

List of positive integer factors of 25889 that divides 25880 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25880 and 25889. The biggest common factor number is the GCF number.
So the greatest common factor 25880 and 25889 is 1.

Also check out the Least Common Multiple of 25880 and 25889