What is the Greatest Common Factor of 72765 and 72773?

Greatest common factor (GCF) of 72765 and 72773 is 1.

GCF(72765,72773) = 1

We will now calculate the prime factors of 72765 and 72773, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72765 and 72773.

How to find the GCF of 72765 and 72773?

We will first find the prime factorization of 72765 and 72773. After we will calculate the factors of 72765 and 72773 and find the biggest common factor number .

Step-1: Prime Factorization of 72765

Prime factors of 72765 are 3, 5, 7, 11. Prime factorization of 72765 in exponential form is:

72765 = 3³ × 5¹ × 7² × 11¹

Step-2: Prime Factorization of 72773

Prime factors of 72773 are 61, 1193. Prime factorization of 72773 in exponential form is:

72773 = 61¹ × 1193¹

Step-3: Factors of 72765

List of positive integer factors of 72765 that divides 72765 without a remainder.

1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 231, 245, 297, 315, 385, 441, 495, 539, 693, 735, 945, 1155, 1323, 1485, 1617, 2079, 2205, 2695, 3465, 4851, 6615, 8085, 10395, 14553, 24255

Step-4: Factors of 72773

List of positive integer factors of 72773 that divides 72765 without a remainder.

1, 61, 1193

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72765 and 72773. The biggest common factor number is the GCF number.
So the greatest common factor 72765 and 72773 is 1.

Also check out the Least Common Multiple of 72765 and 72773