What is the Greatest Common Factor of 869 and 886?

Greatest common factor (GCF) of 869 and 886 is 1.

GCF(869,886) = 1

We will now calculate the prime factors of 869 and 886, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 869 and 886.

How to find the GCF of 869 and 886?

We will first find the prime factorization of 869 and 886. After we will calculate the factors of 869 and 886 and find the biggest common factor number .

Step-1: Prime Factorization of 869

Prime factors of 869 are 11, 79. Prime factorization of 869 in exponential form is:

869 = 11¹ × 79¹

Step-2: Prime Factorization of 886

Prime factors of 886 are 2, 443. Prime factorization of 886 in exponential form is:

886 = 2¹ × 443¹

Step-3: Factors of 869

List of positive integer factors of 869 that divides 869 without a remainder.

1, 11, 79

Step-4: Factors of 886

List of positive integer factors of 886 that divides 869 without a remainder.

1, 2, 443

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 869 and 886. The biggest common factor number is the GCF number.
So the greatest common factor 869 and 886 is 1.

Also check out the Least Common Multiple of 869 and 886