What is the Greatest Common Factor of 72905 and 72913?

Greatest common factor (GCF) of 72905 and 72913 is 1.

GCF(72905,72913) = 1

We will now calculate the prime factors of 72905 and 72913, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72905 and 72913.

How to find the GCF of 72905 and 72913?

We will first find the prime factorization of 72905 and 72913. After we will calculate the factors of 72905 and 72913 and find the biggest common factor number .

Step-1: Prime Factorization of 72905

Prime factors of 72905 are 5, 7, 2083. Prime factorization of 72905 in exponential form is:

72905 = 5¹ × 7¹ × 2083¹

Step-2: Prime Factorization of 72913

Prime factors of 72913 are 17, 4289. Prime factorization of 72913 in exponential form is:

72913 = 17¹ × 4289¹

Step-3: Factors of 72905

List of positive integer factors of 72905 that divides 72905 without a remainder.

1, 5, 7, 35, 2083, 10415, 14581

Step-4: Factors of 72913

List of positive integer factors of 72913 that divides 72905 without a remainder.

1, 17, 4289

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72905 and 72913. The biggest common factor number is the GCF number.
So the greatest common factor 72905 and 72913 is 1.

Also check out the Least Common Multiple of 72905 and 72913