What is the Greatest Common Factor of 3869 and 3873?

Greatest common factor (GCF) of 3869 and 3873 is 1.

GCF(3869,3873) = 1

We will now calculate the prime factors of 3869 and 3873, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3869 and 3873.

How to find the GCF of 3869 and 3873?

We will first find the prime factorization of 3869 and 3873. After we will calculate the factors of 3869 and 3873 and find the biggest common factor number .

Step-1: Prime Factorization of 3869

Prime factors of 3869 are 53, 73. Prime factorization of 3869 in exponential form is:

3869 = 53¹ × 73¹

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 3869

List of positive integer factors of 3869 that divides 3869 without a remainder.

1, 53, 73

Step-4: Factors of 3873

List of positive integer factors of 3873 that divides 3869 without a remainder.

1, 3, 1291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3869 and 3873. The biggest common factor number is the GCF number.
So the greatest common factor 3869 and 3873 is 1.

Also check out the Least Common Multiple of 3869 and 3873