What is the Greatest Common Factor of 82290 and 82306?

Greatest common factor (GCF) of 82290 and 82306 is 2.

GCF(82290,82306) = 2

We will now calculate the prime factors of 82290 and 82306, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82290 and 82306.

How to find the GCF of 82290 and 82306?

We will first find the prime factorization of 82290 and 82306. After we will calculate the factors of 82290 and 82306 and find the biggest common factor number .

Step-1: Prime Factorization of 82290

Prime factors of 82290 are 2, 3, 5, 13, 211. Prime factorization of 82290 in exponential form is:

82290 = 2¹ × 3¹ × 5¹ × 13¹ × 211¹

Step-2: Prime Factorization of 82306

Prime factors of 82306 are 2, 7, 5879. Prime factorization of 82306 in exponential form is:

82306 = 2¹ × 7¹ × 5879¹

Step-3: Factors of 82290

List of positive integer factors of 82290 that divides 82290 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 1055, 1266, 2110, 2743, 3165, 5486, 6330, 8229, 13715, 16458, 27430, 41145

Step-4: Factors of 82306

List of positive integer factors of 82306 that divides 82290 without a remainder.

1, 2, 7, 14, 5879, 11758, 41153

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82290 and 82306. The biggest common factor number is the GCF number.
So the greatest common factor 82290 and 82306 is 2.

Also check out the Least Common Multiple of 82290 and 82306