What is the Greatest Common Factor of 10869 and 10881?

Greatest common factor (GCF) of 10869 and 10881 is 3.

GCF(10869,10881) = 3

We will now calculate the prime factors of 10869 and 10881, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10869 and 10881.

How to find the GCF of 10869 and 10881?

We will first find the prime factorization of 10869 and 10881. After we will calculate the factors of 10869 and 10881 and find the biggest common factor number .

Step-1: Prime Factorization of 10869

Prime factors of 10869 are 3, 3623. Prime factorization of 10869 in exponential form is:

10869 = 3¹ × 3623¹

Step-2: Prime Factorization of 10881

Prime factors of 10881 are 3, 13, 31. Prime factorization of 10881 in exponential form is:

10881 = 3³ × 13¹ × 31¹

Step-3: Factors of 10869

List of positive integer factors of 10869 that divides 10869 without a remainder.

1, 3, 3623

Step-4: Factors of 10881

List of positive integer factors of 10881 that divides 10869 without a remainder.

1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10869 and 10881. The biggest common factor number is the GCF number.
So the greatest common factor 10869 and 10881 is 3.

Also check out the Least Common Multiple of 10869 and 10881