What is the Greatest Common Factor of 72807 and 72813?

Greatest common factor (GCF) of 72807 and 72813 is 3.

GCF(72807,72813) = 3

We will now calculate the prime factors of 72807 and 72813, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72807 and 72813.

How to find the GCF of 72807 and 72813?

We will first find the prime factorization of 72807 and 72813. After we will calculate the factors of 72807 and 72813 and find the biggest common factor number .

Step-1: Prime Factorization of 72807

Prime factors of 72807 are 3, 7, 3467. Prime factorization of 72807 in exponential form is:

72807 = 3¹ × 7¹ × 3467¹

Step-2: Prime Factorization of 72813

Prime factors of 72813 are 3, 13, 1867. Prime factorization of 72813 in exponential form is:

72813 = 3¹ × 13¹ × 1867¹

Step-3: Factors of 72807

List of positive integer factors of 72807 that divides 72807 without a remainder.

1, 3, 7, 21, 3467, 10401, 24269

Step-4: Factors of 72813

List of positive integer factors of 72813 that divides 72807 without a remainder.

1, 3, 13, 39, 1867, 5601, 24271

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72807 and 72813. The biggest common factor number is the GCF number.
So the greatest common factor 72807 and 72813 is 3.

Also check out the Least Common Multiple of 72807 and 72813