What is the Greatest Common Factor of 25804 and 25818?

Greatest common factor (GCF) of 25804 and 25818 is 2.

GCF(25804,25818) = 2

We will now calculate the prime factors of 25804 and 25818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25804 and 25818.

How to find the GCF of 25804 and 25818?

We will first find the prime factorization of 25804 and 25818. After we will calculate the factors of 25804 and 25818 and find the biggest common factor number .

Step-1: Prime Factorization of 25804

Prime factors of 25804 are 2, 6451. Prime factorization of 25804 in exponential form is:

25804 = 2² × 6451¹

Step-2: Prime Factorization of 25818

Prime factors of 25818 are 2, 3, 13, 331. Prime factorization of 25818 in exponential form is:

25818 = 2¹ × 3¹ × 13¹ × 331¹

Step-3: Factors of 25804

List of positive integer factors of 25804 that divides 25804 without a remainder.

1, 2, 4, 6451, 12902

Step-4: Factors of 25818

List of positive integer factors of 25818 that divides 25804 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 4303, 8606, 12909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25804 and 25818. The biggest common factor number is the GCF number.
So the greatest common factor 25804 and 25818 is 2.

Also check out the Least Common Multiple of 25804 and 25818