What is the Greatest Common Factor of 82160 and 82165?

Greatest common factor (GCF) of 82160 and 82165 is 5.

GCF(82160,82165) = 5

We will now calculate the prime factors of 82160 and 82165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82160 and 82165.

How to find the GCF of 82160 and 82165?

We will first find the prime factorization of 82160 and 82165. After we will calculate the factors of 82160 and 82165 and find the biggest common factor number .

Step-1: Prime Factorization of 82160

Prime factors of 82160 are 2, 5, 13, 79. Prime factorization of 82160 in exponential form is:

82160 = 2⁴ × 5¹ × 13¹ × 79¹

Step-2: Prime Factorization of 82165

Prime factors of 82165 are 5, 16433. Prime factorization of 82165 in exponential form is:

82165 = 5¹ × 16433¹

Step-3: Factors of 82160

List of positive integer factors of 82160 that divides 82160 without a remainder.

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 3160, 4108, 5135, 6320, 8216, 10270, 16432, 20540, 41080

Step-4: Factors of 82165

List of positive integer factors of 82165 that divides 82160 without a remainder.

1, 5, 16433

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82160 and 82165. The biggest common factor number is the GCF number.
So the greatest common factor 82160 and 82165 is 5.

Also check out the Least Common Multiple of 82160 and 82165