What is the Greatest Common Factor of 72289 and 72304?

Greatest common factor (GCF) of 72289 and 72304 is 1.

GCF(72289,72304) = 1

We will now calculate the prime factors of 72289 and 72304, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72289 and 72304.

How to find the GCF of 72289 and 72304?

We will first find the prime factorization of 72289 and 72304. After we will calculate the factors of 72289 and 72304 and find the biggest common factor number .

Step-1: Prime Factorization of 72289

Prime factors of 72289 are 7, 23, 449. Prime factorization of 72289 in exponential form is:

72289 = 7¹ × 23¹ × 449¹

Step-2: Prime Factorization of 72304

Prime factors of 72304 are 2, 4519. Prime factorization of 72304 in exponential form is:

72304 = 2⁴ × 4519¹

Step-3: Factors of 72289

List of positive integer factors of 72289 that divides 72289 without a remainder.

1, 7, 23, 161, 449, 3143, 10327

Step-4: Factors of 72304

List of positive integer factors of 72304 that divides 72289 without a remainder.

1, 2, 4, 8, 16, 4519, 9038, 18076, 36152

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72289 and 72304. The biggest common factor number is the GCF number.
So the greatest common factor 72289 and 72304 is 1.

Also check out the Least Common Multiple of 72289 and 72304