What is the Greatest Common Factor of 39891 and 39907?

Greatest common factor (GCF) of 39891 and 39907 is 1.

GCF(39891,39907) = 1

We will now calculate the prime factors of 39891 and 39907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39891 and 39907.

How to find the GCF of 39891 and 39907?

We will first find the prime factorization of 39891 and 39907. After we will calculate the factors of 39891 and 39907 and find the biggest common factor number .

Step-1: Prime Factorization of 39891

Prime factors of 39891 are 3, 13297. Prime factorization of 39891 in exponential form is:

39891 = 3¹ × 13297¹

Step-2: Prime Factorization of 39907

Prime factors of 39907 are 7, 5701. Prime factorization of 39907 in exponential form is:

39907 = 7¹ × 5701¹

Step-3: Factors of 39891

List of positive integer factors of 39891 that divides 39891 without a remainder.

1, 3, 13297

Step-4: Factors of 39907

List of positive integer factors of 39907 that divides 39891 without a remainder.

1, 7, 5701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39891 and 39907. The biggest common factor number is the GCF number.
So the greatest common factor 39891 and 39907 is 1.

Also check out the Least Common Multiple of 39891 and 39907