What is the Greatest Common Factor of 82190 and 82210?

Greatest common factor (GCF) of 82190 and 82210 is 10.

GCF(82190,82210) = 10

We will now calculate the prime factors of 82190 and 82210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82190 and 82210.

How to find the GCF of 82190 and 82210?

We will first find the prime factorization of 82190 and 82210. After we will calculate the factors of 82190 and 82210 and find the biggest common factor number .

Step-1: Prime Factorization of 82190

Prime factors of 82190 are 2, 5, 8219. Prime factorization of 82190 in exponential form is:

82190 = 2¹ × 5¹ × 8219¹

Step-2: Prime Factorization of 82210

Prime factors of 82210 are 2, 5, 8221. Prime factorization of 82210 in exponential form is:

82210 = 2¹ × 5¹ × 8221¹

Step-3: Factors of 82190

List of positive integer factors of 82190 that divides 82190 without a remainder.

1, 2, 5, 10, 8219, 16438, 41095

Step-4: Factors of 82210

List of positive integer factors of 82210 that divides 82190 without a remainder.

1, 2, 5, 10, 8221, 16442, 41105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82190 and 82210. The biggest common factor number is the GCF number.
So the greatest common factor 82190 and 82210 is 10.

Also check out the Least Common Multiple of 82190 and 82210