What is the Greatest Common Factor of 82555 and 82574?

Greatest common factor (GCF) of 82555 and 82574 is 19.

GCF(82555,82574) = 19

We will now calculate the prime factors of 82555 and 82574, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82555 and 82574.

How to find the GCF of 82555 and 82574?

We will first find the prime factorization of 82555 and 82574. After we will calculate the factors of 82555 and 82574 and find the biggest common factor number .

Step-1: Prime Factorization of 82555

Prime factors of 82555 are 5, 11, 19, 79. Prime factorization of 82555 in exponential form is:

82555 = 5¹ × 11¹ × 19¹ × 79¹

Step-2: Prime Factorization of 82574

Prime factors of 82574 are 2, 19, 41, 53. Prime factorization of 82574 in exponential form is:

82574 = 2¹ × 19¹ × 41¹ × 53¹

Step-3: Factors of 82555

List of positive integer factors of 82555 that divides 82555 without a remainder.

1, 5, 11, 19, 55, 79, 95, 209, 395, 869, 1045, 1501, 4345, 7505, 16511

Step-4: Factors of 82574

List of positive integer factors of 82574 that divides 82555 without a remainder.

1, 2, 19, 38, 41, 53, 82, 106, 779, 1007, 1558, 2014, 2173, 4346, 41287

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82555 and 82574. The biggest common factor number is the GCF number.
So the greatest common factor 82555 and 82574 is 19.

Also check out the Least Common Multiple of 82555 and 82574