What is the Greatest Common Factor of 82645 and 82665?

Greatest common factor (GCF) of 82645 and 82665 is 5.

GCF(82645,82665) = 5

We will now calculate the prime factors of 82645 and 82665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82645 and 82665.

How to find the GCF of 82645 and 82665?

We will first find the prime factorization of 82645 and 82665. After we will calculate the factors of 82645 and 82665 and find the biggest common factor number .

Step-1: Prime Factorization of 82645

Prime factors of 82645 are 5, 16529. Prime factorization of 82645 in exponential form is:

82645 = 5¹ × 16529¹

Step-2: Prime Factorization of 82665

Prime factors of 82665 are 3, 5, 11, 167. Prime factorization of 82665 in exponential form is:

82665 = 3² × 5¹ × 11¹ × 167¹

Step-3: Factors of 82645

List of positive integer factors of 82645 that divides 82645 without a remainder.

1, 5, 16529

Step-4: Factors of 82665

List of positive integer factors of 82665 that divides 82645 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 495, 501, 835, 1503, 1837, 2505, 5511, 7515, 9185, 16533, 27555

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82645 and 82665. The biggest common factor number is the GCF number.
So the greatest common factor 82645 and 82665 is 5.

Also check out the Least Common Multiple of 82645 and 82665