What is the Greatest Common Factor of 39381 and 39385?

Greatest common factor (GCF) of 39381 and 39385 is 1.

GCF(39381,39385) = 1

We will now calculate the prime factors of 39381 and 39385, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39381 and 39385.

How to find the GCF of 39381 and 39385?

We will first find the prime factorization of 39381 and 39385. After we will calculate the factors of 39381 and 39385 and find the biggest common factor number .

Step-1: Prime Factorization of 39381

Prime factors of 39381 are 3, 13127. Prime factorization of 39381 in exponential form is:

39381 = 3¹ × 13127¹

Step-2: Prime Factorization of 39385

Prime factors of 39385 are 5, 7877. Prime factorization of 39385 in exponential form is:

39385 = 5¹ × 7877¹

Step-3: Factors of 39381

List of positive integer factors of 39381 that divides 39381 without a remainder.

1, 3, 13127

Step-4: Factors of 39385

List of positive integer factors of 39385 that divides 39381 without a remainder.

1, 5, 7877

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39381 and 39385. The biggest common factor number is the GCF number.
So the greatest common factor 39381 and 39385 is 1.

Also check out the Least Common Multiple of 39381 and 39385