What is the Greatest Common Factor of 25672 and 25690?

Greatest common factor (GCF) of 25672 and 25690 is 2.

GCF(25672,25690) = 2

We will now calculate the prime factors of 25672 and 25690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25672 and 25690.

How to find the GCF of 25672 and 25690?

We will first find the prime factorization of 25672 and 25690. After we will calculate the factors of 25672 and 25690 and find the biggest common factor number .

Step-1: Prime Factorization of 25672

Prime factors of 25672 are 2, 3209. Prime factorization of 25672 in exponential form is:

25672 = 2³ × 3209¹

Step-2: Prime Factorization of 25690

Prime factors of 25690 are 2, 5, 7, 367. Prime factorization of 25690 in exponential form is:

25690 = 2¹ × 5¹ × 7¹ × 367¹

Step-3: Factors of 25672

List of positive integer factors of 25672 that divides 25672 without a remainder.

1, 2, 4, 8, 3209, 6418, 12836

Step-4: Factors of 25690

List of positive integer factors of 25690 that divides 25672 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1835, 2569, 3670, 5138, 12845

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25672 and 25690. The biggest common factor number is the GCF number.
So the greatest common factor 25672 and 25690 is 2.

Also check out the Least Common Multiple of 25672 and 25690