What is the Greatest Common Factor of 25590 and 25609?

Greatest common factor (GCF) of 25590 and 25609 is 1.

GCF(25590,25609) = 1

We will now calculate the prime factors of 25590 and 25609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25590 and 25609.

How to find the GCF of 25590 and 25609?

We will first find the prime factorization of 25590 and 25609. After we will calculate the factors of 25590 and 25609 and find the biggest common factor number .

Step-1: Prime Factorization of 25590

Prime factors of 25590 are 2, 3, 5, 853. Prime factorization of 25590 in exponential form is:

25590 = 2¹ × 3¹ × 5¹ × 853¹

Step-2: Prime Factorization of 25609

Prime factors of 25609 are 25609. Prime factorization of 25609 in exponential form is:

25609 = 25609¹

Step-3: Factors of 25590

List of positive integer factors of 25590 that divides 25590 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 853, 1706, 2559, 4265, 5118, 8530, 12795

Step-4: Factors of 25609

List of positive integer factors of 25609 that divides 25590 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25590 and 25609. The biggest common factor number is the GCF number.
So the greatest common factor 25590 and 25609 is 1.

Also check out the Least Common Multiple of 25590 and 25609