What is the Greatest Common Factor of 38908 and 38918?

Greatest common factor (GCF) of 38908 and 38918 is 2.

GCF(38908,38918) = 2

We will now calculate the prime factors of 38908 and 38918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38908 and 38918.

How to find the GCF of 38908 and 38918?

We will first find the prime factorization of 38908 and 38918. After we will calculate the factors of 38908 and 38918 and find the biggest common factor number .

Step-1: Prime Factorization of 38908

Prime factors of 38908 are 2, 71, 137. Prime factorization of 38908 in exponential form is:

38908 = 2² × 71¹ × 137¹

Step-2: Prime Factorization of 38918

Prime factors of 38918 are 2, 11, 29, 61. Prime factorization of 38918 in exponential form is:

38918 = 2¹ × 11¹ × 29¹ × 61¹

Step-3: Factors of 38908

List of positive integer factors of 38908 that divides 38908 without a remainder.

1, 2, 4, 71, 137, 142, 274, 284, 548, 9727, 19454

Step-4: Factors of 38918

List of positive integer factors of 38918 that divides 38908 without a remainder.

1, 2, 11, 22, 29, 58, 61, 122, 319, 638, 671, 1342, 1769, 3538, 19459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38908 and 38918. The biggest common factor number is the GCF number.
So the greatest common factor 38908 and 38918 is 2.

Also check out the Least Common Multiple of 38908 and 38918