What is the Greatest Common Factor of 26780 and 26787?

Greatest common factor (GCF) of 26780 and 26787 is 1.

GCF(26780,26787) = 1

We will now calculate the prime factors of 26780 and 26787, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26780 and 26787.

How to find the GCF of 26780 and 26787?

We will first find the prime factorization of 26780 and 26787. After we will calculate the factors of 26780 and 26787 and find the biggest common factor number .

Step-1: Prime Factorization of 26780

Prime factors of 26780 are 2, 5, 13, 103. Prime factorization of 26780 in exponential form is:

26780 = 2² × 5¹ × 13¹ × 103¹

Step-2: Prime Factorization of 26787

Prime factors of 26787 are 3, 8929. Prime factorization of 26787 in exponential form is:

26787 = 3¹ × 8929¹

Step-3: Factors of 26780

List of positive integer factors of 26780 that divides 26780 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390

Step-4: Factors of 26787

List of positive integer factors of 26787 that divides 26780 without a remainder.

1, 3, 8929

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26780 and 26787. The biggest common factor number is the GCF number.
So the greatest common factor 26780 and 26787 is 1.

Also check out the Least Common Multiple of 26780 and 26787