What is the Greatest Common Factor of 8103 and 8121?

Greatest common factor (GCF) of 8103 and 8121 is 3.

GCF(8103,8121) = 3

We will now calculate the prime factors of 8103 and 8121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8103 and 8121.

How to find the GCF of 8103 and 8121?

We will first find the prime factorization of 8103 and 8121. After we will calculate the factors of 8103 and 8121 and find the biggest common factor number .

Step-1: Prime Factorization of 8103

Prime factors of 8103 are 3, 37, 73. Prime factorization of 8103 in exponential form is:

8103 = 3¹ × 37¹ × 73¹

Step-2: Prime Factorization of 8121

Prime factors of 8121 are 3, 2707. Prime factorization of 8121 in exponential form is:

8121 = 3¹ × 2707¹

Step-3: Factors of 8103

List of positive integer factors of 8103 that divides 8103 without a remainder.

1, 3, 37, 73, 111, 219, 2701

Step-4: Factors of 8121

List of positive integer factors of 8121 that divides 8103 without a remainder.

1, 3, 2707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8103 and 8121. The biggest common factor number is the GCF number.
So the greatest common factor 8103 and 8121 is 3.

Also check out the Least Common Multiple of 8103 and 8121