What is the Greatest Common Factor of 72318 and 72329?

Greatest common factor (GCF) of 72318 and 72329 is 1.

GCF(72318,72329) = 1

We will now calculate the prime factors of 72318 and 72329, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72318 and 72329.

How to find the GCF of 72318 and 72329?

We will first find the prime factorization of 72318 and 72329. After we will calculate the factors of 72318 and 72329 and find the biggest common factor number .

Step-1: Prime Factorization of 72318

Prime factors of 72318 are 2, 3, 17, 709. Prime factorization of 72318 in exponential form is:

72318 = 2¹ × 3¹ × 17¹ × 709¹

Step-2: Prime Factorization of 72329

Prime factors of 72329 are 151, 479. Prime factorization of 72329 in exponential form is:

72329 = 151¹ × 479¹

Step-3: Factors of 72318

List of positive integer factors of 72318 that divides 72318 without a remainder.

1, 2, 3, 6, 17, 34, 51, 102, 709, 1418, 2127, 4254, 12053, 24106, 36159

Step-4: Factors of 72329

List of positive integer factors of 72329 that divides 72318 without a remainder.

1, 151, 479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72318 and 72329. The biggest common factor number is the GCF number.
So the greatest common factor 72318 and 72329 is 1.

Also check out the Least Common Multiple of 72318 and 72329