What is the Greatest Common Factor of 25396 and 25406?

Greatest common factor (GCF) of 25396 and 25406 is 2.

GCF(25396,25406) = 2

We will now calculate the prime factors of 25396 and 25406, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25396 and 25406.

How to find the GCF of 25396 and 25406?

We will first find the prime factorization of 25396 and 25406. After we will calculate the factors of 25396 and 25406 and find the biggest common factor number .

Step-1: Prime Factorization of 25396

Prime factors of 25396 are 2, 7, 907. Prime factorization of 25396 in exponential form is:

25396 = 2² × 7¹ × 907¹

Step-2: Prime Factorization of 25406

Prime factors of 25406 are 2, 12703. Prime factorization of 25406 in exponential form is:

25406 = 2¹ × 12703¹

Step-3: Factors of 25396

List of positive integer factors of 25396 that divides 25396 without a remainder.

1, 2, 4, 7, 14, 28, 907, 1814, 3628, 6349, 12698

Step-4: Factors of 25406

List of positive integer factors of 25406 that divides 25396 without a remainder.

1, 2, 12703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25396 and 25406. The biggest common factor number is the GCF number.
So the greatest common factor 25396 and 25406 is 2.

Also check out the Least Common Multiple of 25396 and 25406