What is the Greatest Common Factor of 82615 and 82628?

Greatest common factor (GCF) of 82615 and 82628 is 13.

GCF(82615,82628) = 13

We will now calculate the prime factors of 82615 and 82628, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82615 and 82628.

How to find the GCF of 82615 and 82628?

We will first find the prime factorization of 82615 and 82628. After we will calculate the factors of 82615 and 82628 and find the biggest common factor number .

Step-1: Prime Factorization of 82615

Prime factors of 82615 are 5, 13, 31, 41. Prime factorization of 82615 in exponential form is:

82615 = 5¹ × 13¹ × 31¹ × 41¹

Step-2: Prime Factorization of 82628

Prime factors of 82628 are 2, 7, 13, 227. Prime factorization of 82628 in exponential form is:

82628 = 2² × 7¹ × 13¹ × 227¹

Step-3: Factors of 82615

List of positive integer factors of 82615 that divides 82615 without a remainder.

1, 5, 13, 31, 41, 65, 155, 205, 403, 533, 1271, 2015, 2665, 6355, 16523

Step-4: Factors of 82628

List of positive integer factors of 82628 that divides 82615 without a remainder.

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 364, 454, 908, 1589, 2951, 3178, 5902, 6356, 11804, 20657, 41314

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82615 and 82628. The biggest common factor number is the GCF number.
So the greatest common factor 82615 and 82628 is 13.

Also check out the Least Common Multiple of 82615 and 82628