What is the Greatest Common Factor of 25340 and 25359?

Greatest common factor (GCF) of 25340 and 25359 is 1.

GCF(25340,25359) = 1

We will now calculate the prime factors of 25340 and 25359, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25340 and 25359.

How to find the GCF of 25340 and 25359?

We will first find the prime factorization of 25340 and 25359. After we will calculate the factors of 25340 and 25359 and find the biggest common factor number .

Step-1: Prime Factorization of 25340

Prime factors of 25340 are 2, 5, 7, 181. Prime factorization of 25340 in exponential form is:

25340 = 2² × 5¹ × 7¹ × 181¹

Step-2: Prime Factorization of 25359

Prime factors of 25359 are 3, 79, 107. Prime factorization of 25359 in exponential form is:

25359 = 3¹ × 79¹ × 107¹

Step-3: Factors of 25340

List of positive integer factors of 25340 that divides 25340 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670

Step-4: Factors of 25359

List of positive integer factors of 25359 that divides 25340 without a remainder.

1, 3, 79, 107, 237, 321, 8453

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25340 and 25359. The biggest common factor number is the GCF number.
So the greatest common factor 25340 and 25359 is 1.

Also check out the Least Common Multiple of 25340 and 25359