What is the Greatest Common Factor of 26905 and 26915?

Greatest common factor (GCF) of 26905 and 26915 is 5.

GCF(26905,26915) = 5

We will now calculate the prime factors of 26905 and 26915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26905 and 26915.

How to find the GCF of 26905 and 26915?

We will first find the prime factorization of 26905 and 26915. After we will calculate the factors of 26905 and 26915 and find the biggest common factor number .

Step-1: Prime Factorization of 26905

Prime factors of 26905 are 5, 5381. Prime factorization of 26905 in exponential form is:

26905 = 5¹ × 5381¹

Step-2: Prime Factorization of 26915

Prime factors of 26915 are 5, 7, 769. Prime factorization of 26915 in exponential form is:

26915 = 5¹ × 7¹ × 769¹

Step-3: Factors of 26905

List of positive integer factors of 26905 that divides 26905 without a remainder.

1, 5, 5381

Step-4: Factors of 26915

List of positive integer factors of 26915 that divides 26905 without a remainder.

1, 5, 7, 35, 769, 3845, 5383

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26905 and 26915. The biggest common factor number is the GCF number.
So the greatest common factor 26905 and 26915 is 5.

Also check out the Least Common Multiple of 26905 and 26915