What is the Greatest Common Factor of 25858 and 25876?

Greatest common factor (GCF) of 25858 and 25876 is 2.

GCF(25858,25876) = 2

We will now calculate the prime factors of 25858 and 25876, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25858 and 25876.

How to find the GCF of 25858 and 25876?

We will first find the prime factorization of 25858 and 25876. After we will calculate the factors of 25858 and 25876 and find the biggest common factor number .

Step-1: Prime Factorization of 25858

Prime factors of 25858 are 2, 7, 1847. Prime factorization of 25858 in exponential form is:

25858 = 2¹ × 7¹ × 1847¹

Step-2: Prime Factorization of 25876

Prime factors of 25876 are 2, 6469. Prime factorization of 25876 in exponential form is:

25876 = 2² × 6469¹

Step-3: Factors of 25858

List of positive integer factors of 25858 that divides 25858 without a remainder.

1, 2, 7, 14, 1847, 3694, 12929

Step-4: Factors of 25876

List of positive integer factors of 25876 that divides 25858 without a remainder.

1, 2, 4, 6469, 12938

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25858 and 25876. The biggest common factor number is the GCF number.
So the greatest common factor 25858 and 25876 is 2.

Also check out the Least Common Multiple of 25858 and 25876