What is the Greatest Common Factor of 72123 and 72130?

Greatest common factor (GCF) of 72123 and 72130 is 1.

GCF(72123,72130) = 1

We will now calculate the prime factors of 72123 and 72130, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72123 and 72130.

How to find the GCF of 72123 and 72130?

We will first find the prime factorization of 72123 and 72130. After we will calculate the factors of 72123 and 72130 and find the biggest common factor number .

Step-1: Prime Factorization of 72123

Prime factors of 72123 are 3, 29, 829. Prime factorization of 72123 in exponential form is:

72123 = 3¹ × 29¹ × 829¹

Step-2: Prime Factorization of 72130

Prime factors of 72130 are 2, 5, 7213. Prime factorization of 72130 in exponential form is:

72130 = 2¹ × 5¹ × 7213¹

Step-3: Factors of 72123

List of positive integer factors of 72123 that divides 72123 without a remainder.

1, 3, 29, 87, 829, 2487, 24041

Step-4: Factors of 72130

List of positive integer factors of 72130 that divides 72123 without a remainder.

1, 2, 5, 10, 7213, 14426, 36065

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72123 and 72130. The biggest common factor number is the GCF number.
So the greatest common factor 72123 and 72130 is 1.

Also check out the Least Common Multiple of 72123 and 72130