What is the Greatest Common Factor of 82645 and 82655?

Greatest common factor (GCF) of 82645 and 82655 is 5.

GCF(82645,82655) = 5

We will now calculate the prime factors of 82645 and 82655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82645 and 82655.

How to find the GCF of 82645 and 82655?

We will first find the prime factorization of 82645 and 82655. After we will calculate the factors of 82645 and 82655 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 82655

Prime factors of 82655 are 5, 61, 271. Prime factorization of 82655 in exponential form is:

82655 = 5¹ × 61¹ × 271¹

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 82655

List of positive integer factors of 82655 that divides 82645 without a remainder.

1, 5, 61, 271, 305, 1355, 16531

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82645 and 82655. The biggest common factor number is the GCF number.
So the greatest common factor 82645 and 82655 is 5.

Also check out the Least Common Multiple of 82645 and 82655