What is the Greatest Common Factor of 25634 and 25643?

Greatest common factor (GCF) of 25634 and 25643 is 1.

GCF(25634,25643) = 1

We will now calculate the prime factors of 25634 and 25643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25634 and 25643.

How to find the GCF of 25634 and 25643?

We will first find the prime factorization of 25634 and 25643. After we will calculate the factors of 25634 and 25643 and find the biggest common factor number .

Step-1: Prime Factorization of 25634

Prime factors of 25634 are 2, 7, 1831. Prime factorization of 25634 in exponential form is:

25634 = 2¹ × 7¹ × 1831¹

Step-2: Prime Factorization of 25643

Prime factors of 25643 are 25643. Prime factorization of 25643 in exponential form is:

25643 = 25643¹

Step-3: Factors of 25634

List of positive integer factors of 25634 that divides 25634 without a remainder.

1, 2, 7, 14, 1831, 3662, 12817

Step-4: Factors of 25643

List of positive integer factors of 25643 that divides 25634 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25634 and 25643. The biggest common factor number is the GCF number.
So the greatest common factor 25634 and 25643 is 1.

Also check out the Least Common Multiple of 25634 and 25643