What is the Greatest Common Factor of 38790 and 38810?

Greatest common factor (GCF) of 38790 and 38810 is 10.

GCF(38790,38810) = 10

We will now calculate the prime factors of 38790 and 38810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38790 and 38810.

How to find the GCF of 38790 and 38810?

We will first find the prime factorization of 38790 and 38810. After we will calculate the factors of 38790 and 38810 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 38810

Prime factors of 38810 are 2, 5, 3881. Prime factorization of 38810 in exponential form is:

38810 = 2¹ × 5¹ × 3881¹

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 38810

List of positive integer factors of 38810 that divides 38790 without a remainder.

1, 2, 5, 10, 3881, 7762, 19405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38790 and 38810. The biggest common factor number is the GCF number.
So the greatest common factor 38790 and 38810 is 10.

Also check out the Least Common Multiple of 38790 and 38810