What is the Greatest Common Factor of 72364 and 72381?

Greatest common factor (GCF) of 72364 and 72381 is 1.

GCF(72364,72381) = 1

We will now calculate the prime factors of 72364 and 72381, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72364 and 72381.

How to find the GCF of 72364 and 72381?

We will first find the prime factorization of 72364 and 72381. After we will calculate the factors of 72364 and 72381 and find the biggest common factor number .

Step-1: Prime Factorization of 72364

Prime factors of 72364 are 2, 79, 229. Prime factorization of 72364 in exponential form is:

72364 = 2² × 79¹ × 229¹

Step-2: Prime Factorization of 72381

Prime factors of 72381 are 3, 23, 1049. Prime factorization of 72381 in exponential form is:

72381 = 3¹ × 23¹ × 1049¹

Step-3: Factors of 72364

List of positive integer factors of 72364 that divides 72364 without a remainder.

1, 2, 4, 79, 158, 229, 316, 458, 916, 18091, 36182

Step-4: Factors of 72381

List of positive integer factors of 72381 that divides 72364 without a remainder.

1, 3, 23, 69, 1049, 3147, 24127

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72364 and 72381. The biggest common factor number is the GCF number.
So the greatest common factor 72364 and 72381 is 1.

Also check out the Least Common Multiple of 72364 and 72381