What is the Greatest Common Factor of 83509 and 83521?

Greatest common factor (GCF) of 83509 and 83521 is 1.

GCF(83509,83521) = 1

We will now calculate the prime factors of 83509 and 83521, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83509 and 83521.

How to find the GCF of 83509 and 83521?

We will first find the prime factorization of 83509 and 83521. After we will calculate the factors of 83509 and 83521 and find the biggest common factor number .

Step-1: Prime Factorization of 83509

Prime factors of 83509 are 37, 61. Prime factorization of 83509 in exponential form is:

83509 = 37² × 61¹

Step-2: Prime Factorization of 83521

Prime factors of 83521 are 17. Prime factorization of 83521 in exponential form is:

83521 = 17⁴

Step-3: Factors of 83509

List of positive integer factors of 83509 that divides 83509 without a remainder.

1, 37, 61, 1369, 2257

Step-4: Factors of 83521

List of positive integer factors of 83521 that divides 83509 without a remainder.

1, 17, 289, 4913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83509 and 83521. The biggest common factor number is the GCF number.
So the greatest common factor 83509 and 83521 is 1.

Also check out the Least Common Multiple of 83509 and 83521