What is the Greatest Common Factor of 6855 and 6869?

Greatest common factor (GCF) of 6855 and 6869 is 1.

GCF(6855,6869) = 1

We will now calculate the prime factors of 6855 and 6869, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6855 and 6869.

How to find the GCF of 6855 and 6869?

We will first find the prime factorization of 6855 and 6869. After we will calculate the factors of 6855 and 6869 and find the biggest common factor number .

Step-1: Prime Factorization of 6855

Prime factors of 6855 are 3, 5, 457. Prime factorization of 6855 in exponential form is:

6855 = 3¹ × 5¹ × 457¹

Step-2: Prime Factorization of 6869

Prime factors of 6869 are 6869. Prime factorization of 6869 in exponential form is:

6869 = 6869¹

Step-3: Factors of 6855

List of positive integer factors of 6855 that divides 6855 without a remainder.

1, 3, 5, 15, 457, 1371, 2285

Step-4: Factors of 6869

List of positive integer factors of 6869 that divides 6855 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6855 and 6869. The biggest common factor number is the GCF number.
So the greatest common factor 6855 and 6869 is 1.

Also check out the Least Common Multiple of 6855 and 6869