What is the Greatest Common Factor of 25461 and 25465?

Greatest common factor (GCF) of 25461 and 25465 is 1.

GCF(25461,25465) = 1

We will now calculate the prime factors of 25461 and 25465, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25461 and 25465.

How to find the GCF of 25461 and 25465?

We will first find the prime factorization of 25461 and 25465. After we will calculate the factors of 25461 and 25465 and find the biggest common factor number .

Step-1: Prime Factorization of 25461

Prime factors of 25461 are 3, 23, 41. Prime factorization of 25461 in exponential form is:

25461 = 3³ × 23¹ × 41¹

Step-2: Prime Factorization of 25465

Prime factors of 25465 are 5, 11, 463. Prime factorization of 25465 in exponential form is:

25465 = 5¹ × 11¹ × 463¹

Step-3: Factors of 25461

List of positive integer factors of 25461 that divides 25461 without a remainder.

1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8487

Step-4: Factors of 25465

List of positive integer factors of 25465 that divides 25461 without a remainder.

1, 5, 11, 55, 463, 2315, 5093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25461 and 25465. The biggest common factor number is the GCF number.
So the greatest common factor 25461 and 25465 is 1.

Also check out the Least Common Multiple of 25461 and 25465