What is the Greatest Common Factor of 26390 and 26399?

Greatest common factor (GCF) of 26390 and 26399 is 1.

GCF(26390,26399) = 1

We will now calculate the prime factors of 26390 and 26399, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26390 and 26399.

How to find the GCF of 26390 and 26399?

We will first find the prime factorization of 26390 and 26399. After we will calculate the factors of 26390 and 26399 and find the biggest common factor number .

Step-1: Prime Factorization of 26390

Prime factors of 26390 are 2, 5, 7, 13, 29. Prime factorization of 26390 in exponential form is:

26390 = 2¹ × 5¹ × 7¹ × 13¹ × 29¹

Step-2: Prime Factorization of 26399

Prime factors of 26399 are 26399. Prime factorization of 26399 in exponential form is:

26399 = 26399¹

Step-3: Factors of 26390

List of positive integer factors of 26390 that divides 26390 without a remainder.

1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195

Step-4: Factors of 26399

List of positive integer factors of 26399 that divides 26390 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26390 and 26399. The biggest common factor number is the GCF number.
So the greatest common factor 26390 and 26399 is 1.

Also check out the Least Common Multiple of 26390 and 26399