What is the Greatest Common Factor of 72309 and 72316?

Greatest common factor (GCF) of 72309 and 72316 is 1.

GCF(72309,72316) = 1

We will now calculate the prime factors of 72309 and 72316, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72309 and 72316.

How to find the GCF of 72309 and 72316?

We will first find the prime factorization of 72309 and 72316. After we will calculate the factors of 72309 and 72316 and find the biggest common factor number .

Step-1: Prime Factorization of 72309

Prime factors of 72309 are 3, 24103. Prime factorization of 72309 in exponential form is:

72309 = 3¹ × 24103¹

Step-2: Prime Factorization of 72316

Prime factors of 72316 are 2, 101, 179. Prime factorization of 72316 in exponential form is:

72316 = 2² × 101¹ × 179¹

Step-3: Factors of 72309

List of positive integer factors of 72309 that divides 72309 without a remainder.

1, 3, 24103

Step-4: Factors of 72316

List of positive integer factors of 72316 that divides 72309 without a remainder.

1, 2, 4, 101, 179, 202, 358, 404, 716, 18079, 36158

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72309 and 72316. The biggest common factor number is the GCF number.
So the greatest common factor 72309 and 72316 is 1.

Also check out the Least Common Multiple of 72309 and 72316