What is the Greatest Common Factor of 38790 and 38806?

Greatest common factor (GCF) of 38790 and 38806 is 2.

GCF(38790,38806) = 2

We will now calculate the prime factors of 38790 and 38806, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38790 and 38806.

How to find the GCF of 38790 and 38806?

We will first find the prime factorization of 38790 and 38806. After we will calculate the factors of 38790 and 38806 and find the biggest common factor number .

Step-1: Prime Factorization of 38790

Prime factors of 38790 are 2, 3, 5, 431. Prime factorization of 38790 in exponential form is:

38790 = 2¹ × 3² × 5¹ × 431¹

Step-2: Prime Factorization of 38806

Prime factors of 38806 are 2, 19403. Prime factorization of 38806 in exponential form is:

38806 = 2¹ × 19403¹

Step-3: Factors of 38790

List of positive integer factors of 38790 that divides 38790 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 12930, 19395

Step-4: Factors of 38806

List of positive integer factors of 38806 that divides 38790 without a remainder.

1, 2, 19403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38790 and 38806. The biggest common factor number is the GCF number.
So the greatest common factor 38790 and 38806 is 2.

Also check out the Least Common Multiple of 38790 and 38806