What is the Greatest Common Factor of 82105 and 82109?

Greatest common factor (GCF) of 82105 and 82109 is 1.

GCF(82105,82109) = 1

We will now calculate the prime factors of 82105 and 82109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82105 and 82109.

How to find the GCF of 82105 and 82109?

We will first find the prime factorization of 82105 and 82109. After we will calculate the factors of 82105 and 82109 and find the biggest common factor number .

Step-1: Prime Factorization of 82105

Prime factors of 82105 are 5, 16421. Prime factorization of 82105 in exponential form is:

82105 = 5¹ × 16421¹

Step-2: Prime Factorization of 82109

Prime factors of 82109 are 47, 1747. Prime factorization of 82109 in exponential form is:

82109 = 47¹ × 1747¹

Step-3: Factors of 82105

List of positive integer factors of 82105 that divides 82105 without a remainder.

1, 5, 16421

Step-4: Factors of 82109

List of positive integer factors of 82109 that divides 82105 without a remainder.

1, 47, 1747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82105 and 82109. The biggest common factor number is the GCF number.
So the greatest common factor 82105 and 82109 is 1.

Also check out the Least Common Multiple of 82105 and 82109