What is the Greatest Common Factor of 68018 and 68038?

Greatest common factor (GCF) of 68018 and 68038 is 2.

GCF(68018,68038) = 2

We will now calculate the prime factors of 68018 and 68038, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68018 and 68038.

How to find the GCF of 68018 and 68038?

We will first find the prime factorization of 68018 and 68038. After we will calculate the factors of 68018 and 68038 and find the biggest common factor number .

Step-1: Prime Factorization of 68018

Prime factors of 68018 are 2, 71, 479. Prime factorization of 68018 in exponential form is:

68018 = 2¹ × 71¹ × 479¹

Step-2: Prime Factorization of 68038

Prime factors of 68038 are 2, 34019. Prime factorization of 68038 in exponential form is:

68038 = 2¹ × 34019¹

Step-3: Factors of 68018

List of positive integer factors of 68018 that divides 68018 without a remainder.

1, 2, 71, 142, 479, 958, 34009

Step-4: Factors of 68038

List of positive integer factors of 68038 that divides 68018 without a remainder.

1, 2, 34019

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68018 and 68038. The biggest common factor number is the GCF number.
So the greatest common factor 68018 and 68038 is 2.

Also check out the Least Common Multiple of 68018 and 68038