What is the Greatest Common Factor of 25409 and 25418?

Greatest common factor (GCF) of 25409 and 25418 is 1.

GCF(25409,25418) = 1

We will now calculate the prime factors of 25409 and 25418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25409 and 25418.

How to find the GCF of 25409 and 25418?

We will first find the prime factorization of 25409 and 25418. After we will calculate the factors of 25409 and 25418 and find the biggest common factor number .

Step-1: Prime Factorization of 25409

Prime factors of 25409 are 25409. Prime factorization of 25409 in exponential form is:

25409 = 25409¹

Step-2: Prime Factorization of 25418

Prime factors of 25418 are 2, 71, 179. Prime factorization of 25418 in exponential form is:

25418 = 2¹ × 71¹ × 179¹

Step-3: Factors of 25409

List of positive integer factors of 25409 that divides 25409 without a remainder.

Step-4: Factors of 25418

List of positive integer factors of 25418 that divides 25409 without a remainder.

1, 2, 71, 142, 179, 358, 12709

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25409 and 25418. The biggest common factor number is the GCF number.
So the greatest common factor 25409 and 25418 is 1.

Also check out the Least Common Multiple of 25409 and 25418