GCF and LCM Calculator Logo

What is the Greatest Common Factor of 877 and 891?

Greatest common factor (GCF) of 877 and 891 is 1.

GCF(877,891) = 1

We will now calculate the prime factors of 877 and 891, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 877 and 891.

GCF Calculator and
and

How to find the GCF of 877 and 891?

We will first find the prime factorization of 877 and 891. After we will calculate the factors of 877 and 891 and find the biggest common factor number .

Step-1: Prime Factorization of 877

Prime factors of 877 are 877. Prime factorization of 877 in exponential form is:

877 = 8771

Step-2: Prime Factorization of 891

Prime factors of 891 are 3, 11. Prime factorization of 891 in exponential form is:

891 = 34 × 111

Step-3: Factors of 877

List of positive integer factors of 877 that divides 877 without a remainder.

1

Step-4: Factors of 891

List of positive integer factors of 891 that divides 877 without a remainder.

1, 3, 9, 11, 27, 33, 81, 99, 297

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 877 and 891. The biggest common factor number is the GCF number.
So the greatest common factor 877 and 891 is 1.

Also check out the Least Common Multiple of 877 and 891