What is the Greatest Common Factor of 82670 and 82678?

Greatest common factor (GCF) of 82670 and 82678 is 2.

GCF(82670,82678) = 2

We will now calculate the prime factors of 82670 and 82678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82670 and 82678.

How to find the GCF of 82670 and 82678?

We will first find the prime factorization of 82670 and 82678. After we will calculate the factors of 82670 and 82678 and find the biggest common factor number .

Step-1: Prime Factorization of 82670

Prime factors of 82670 are 2, 5, 7, 1181. Prime factorization of 82670 in exponential form is:

82670 = 2¹ × 5¹ × 7¹ × 1181¹

Step-2: Prime Factorization of 82678

Prime factors of 82678 are 2, 67, 617. Prime factorization of 82678 in exponential form is:

82678 = 2¹ × 67¹ × 617¹

Step-3: Factors of 82670

List of positive integer factors of 82670 that divides 82670 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1181, 2362, 5905, 8267, 11810, 16534, 41335

Step-4: Factors of 82678

List of positive integer factors of 82678 that divides 82670 without a remainder.

1, 2, 67, 134, 617, 1234, 41339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82670 and 82678. The biggest common factor number is the GCF number.
So the greatest common factor 82670 and 82678 is 2.

Also check out the Least Common Multiple of 82670 and 82678