What is the Greatest Common Factor of 82580 and 82585?

Greatest common factor (GCF) of 82580 and 82585 is 5.

GCF(82580,82585) = 5

We will now calculate the prime factors of 82580 and 82585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82580 and 82585.

How to find the GCF of 82580 and 82585?

We will first find the prime factorization of 82580 and 82585. After we will calculate the factors of 82580 and 82585 and find the biggest common factor number .

Step-1: Prime Factorization of 82580

Prime factors of 82580 are 2, 5, 4129. Prime factorization of 82580 in exponential form is:

82580 = 2² × 5¹ × 4129¹

Step-2: Prime Factorization of 82585

Prime factors of 82585 are 5, 83, 199. Prime factorization of 82585 in exponential form is:

82585 = 5¹ × 83¹ × 199¹

Step-3: Factors of 82580

List of positive integer factors of 82580 that divides 82580 without a remainder.

1, 2, 4, 5, 10, 20, 4129, 8258, 16516, 20645, 41290

Step-4: Factors of 82585

List of positive integer factors of 82585 that divides 82580 without a remainder.

1, 5, 83, 199, 415, 995, 16517

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82580 and 82585. The biggest common factor number is the GCF number.
So the greatest common factor 82580 and 82585 is 5.

Also check out the Least Common Multiple of 82580 and 82585