What is the Greatest Common Factor of 25625 and 25641?

Greatest common factor (GCF) of 25625 and 25641 is 1.

GCF(25625,25641) = 1

We will now calculate the prime factors of 25625 and 25641, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25625 and 25641.

How to find the GCF of 25625 and 25641?

We will first find the prime factorization of 25625 and 25641. After we will calculate the factors of 25625 and 25641 and find the biggest common factor number .

Step-1: Prime Factorization of 25625

Prime factors of 25625 are 5, 41. Prime factorization of 25625 in exponential form is:

25625 = 5⁴ × 41¹

Step-2: Prime Factorization of 25641

Prime factors of 25641 are 3, 7, 11, 37. Prime factorization of 25641 in exponential form is:

25641 = 3² × 7¹ × 11¹ × 37¹

Step-3: Factors of 25625

List of positive integer factors of 25625 that divides 25625 without a remainder.

1, 5, 25, 41, 125, 205, 625, 1025, 5125

Step-4: Factors of 25641

List of positive integer factors of 25641 that divides 25625 without a remainder.

1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 8547

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25625 and 25641. The biggest common factor number is the GCF number.
So the greatest common factor 25625 and 25641 is 1.

Also check out the Least Common Multiple of 25625 and 25641