What is the Greatest Common Factor of 3867 and 3873?

Greatest common factor (GCF) of 3867 and 3873 is 3.

GCF(3867,3873) = 3

We will now calculate the prime factors of 3867 and 3873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3867 and 3873.

How to find the GCF of 3867 and 3873?

We will first find the prime factorization of 3867 and 3873. After we will calculate the factors of 3867 and 3873 and find the biggest common factor number .

Step-1: Prime Factorization of 3867

Prime factors of 3867 are 3, 1289. Prime factorization of 3867 in exponential form is:

3867 = 3¹ × 1289¹

Step-2: Prime Factorization of 3873

Prime factors of 3873 are 3, 1291. Prime factorization of 3873 in exponential form is:

3873 = 3¹ × 1291¹

Step-3: Factors of 3867

List of positive integer factors of 3867 that divides 3867 without a remainder.

1, 3, 1289

Step-4: Factors of 3873

List of positive integer factors of 3873 that divides 3867 without a remainder.

1, 3, 1291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3867 and 3873. The biggest common factor number is the GCF number.
So the greatest common factor 3867 and 3873 is 3.

Also check out the Least Common Multiple of 3867 and 3873