What is the Greatest Common Factor of 38390 and 38407?

Greatest common factor (GCF) of 38390 and 38407 is 1.

GCF(38390,38407) = 1

We will now calculate the prime factors of 38390 and 38407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38390 and 38407.

How to find the GCF of 38390 and 38407?

We will first find the prime factorization of 38390 and 38407. After we will calculate the factors of 38390 and 38407 and find the biggest common factor number .

Step-1: Prime Factorization of 38390

Prime factors of 38390 are 2, 5, 11, 349. Prime factorization of 38390 in exponential form is:

38390 = 2¹ × 5¹ × 11¹ × 349¹

Step-2: Prime Factorization of 38407

Prime factors of 38407 are 193, 199. Prime factorization of 38407 in exponential form is:

38407 = 193¹ × 199¹

Step-3: Factors of 38390

List of positive integer factors of 38390 that divides 38390 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3490, 3839, 7678, 19195

Step-4: Factors of 38407

List of positive integer factors of 38407 that divides 38390 without a remainder.

1, 193, 199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38390 and 38407. The biggest common factor number is the GCF number.
So the greatest common factor 38390 and 38407 is 1.

Also check out the Least Common Multiple of 38390 and 38407