What is the Greatest Common Factor of 82270 and 82280?

Greatest common factor (GCF) of 82270 and 82280 is 10.

GCF(82270,82280) = 10

We will now calculate the prime factors of 82270 and 82280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82270 and 82280.

How to find the GCF of 82270 and 82280?

We will first find the prime factorization of 82270 and 82280. After we will calculate the factors of 82270 and 82280 and find the biggest common factor number .

Step-1: Prime Factorization of 82270

Prime factors of 82270 are 2, 5, 19, 433. Prime factorization of 82270 in exponential form is:

82270 = 2¹ × 5¹ × 19¹ × 433¹

Step-2: Prime Factorization of 82280

Prime factors of 82280 are 2, 5, 11, 17. Prime factorization of 82280 in exponential form is:

82280 = 2³ × 5¹ × 11² × 17¹

Step-3: Factors of 82270

List of positive integer factors of 82270 that divides 82270 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 2165, 4330, 8227, 16454, 41135

Step-4: Factors of 82280

List of positive integer factors of 82280 that divides 82270 without a remainder.

1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 935, 968, 1210, 1496, 1870, 2057, 2420, 3740, 4114, 4840, 7480, 8228, 10285, 16456, 20570, 41140

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82270 and 82280. The biggest common factor number is the GCF number.
So the greatest common factor 82270 and 82280 is 10.

Also check out the Least Common Multiple of 82270 and 82280