What is the Greatest Common Factor of 82418 and 82438?

Greatest common factor (GCF) of 82418 and 82438 is 2.

GCF(82418,82438) = 2

We will now calculate the prime factors of 82418 and 82438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82418 and 82438.

How to find the GCF of 82418 and 82438?

We will first find the prime factorization of 82418 and 82438. After we will calculate the factors of 82418 and 82438 and find the biggest common factor number .

Step-1: Prime Factorization of 82418

Prime factors of 82418 are 2, 7, 29. Prime factorization of 82418 in exponential form is:

82418 = 2¹ × 7² × 29²

Step-2: Prime Factorization of 82438

Prime factors of 82438 are 2, 47, 877. Prime factorization of 82438 in exponential form is:

82438 = 2¹ × 47¹ × 877¹

Step-3: Factors of 82418

List of positive integer factors of 82418 that divides 82418 without a remainder.

1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 841, 1421, 1682, 2842, 5887, 11774, 41209

Step-4: Factors of 82438

List of positive integer factors of 82438 that divides 82418 without a remainder.

1, 2, 47, 94, 877, 1754, 41219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82418 and 82438. The biggest common factor number is the GCF number.
So the greatest common factor 82418 and 82438 is 2.

Also check out the Least Common Multiple of 82418 and 82438