What is the Greatest Common Factor of 82517 and 82521?

Greatest common factor (GCF) of 82517 and 82521 is 1.

GCF(82517,82521) = 1

We will now calculate the prime factors of 82517 and 82521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82517 and 82521.

How to find the GCF of 82517 and 82521?

We will first find the prime factorization of 82517 and 82521. After we will calculate the factors of 82517 and 82521 and find the biggest common factor number .

Step-1: Prime Factorization of 82517

Prime factors of 82517 are 19, 43, 101. Prime factorization of 82517 in exponential form is:

82517 = 19¹ × 43¹ × 101¹

Step-2: Prime Factorization of 82521

Prime factors of 82521 are 3, 53, 173. Prime factorization of 82521 in exponential form is:

82521 = 3² × 53¹ × 173¹

Step-3: Factors of 82517

List of positive integer factors of 82517 that divides 82517 without a remainder.

1, 19, 43, 101, 817, 1919, 4343

Step-4: Factors of 82521

List of positive integer factors of 82521 that divides 82517 without a remainder.

1, 3, 9, 53, 159, 173, 477, 519, 1557, 9169, 27507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82517 and 82521. The biggest common factor number is the GCF number.
So the greatest common factor 82517 and 82521 is 1.

Also check out the Least Common Multiple of 82517 and 82521