What is the Greatest Common Factor of 38961 and 38971?

Greatest common factor (GCF) of 38961 and 38971 is 1.

GCF(38961,38971) = 1

We will now calculate the prime factors of 38961 and 38971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38961 and 38971.

How to find the GCF of 38961 and 38971?

We will first find the prime factorization of 38961 and 38971. After we will calculate the factors of 38961 and 38971 and find the biggest common factor number .

Step-1: Prime Factorization of 38961

Prime factors of 38961 are 3, 13, 37. Prime factorization of 38961 in exponential form is:

38961 = 3⁴ × 13¹ × 37¹

Step-2: Prime Factorization of 38971

Prime factors of 38971 are 38971. Prime factorization of 38971 in exponential form is:

38971 = 38971¹

Step-3: Factors of 38961

List of positive integer factors of 38961 that divides 38961 without a remainder.

1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 12987

Step-4: Factors of 38971

List of positive integer factors of 38971 that divides 38961 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38961 and 38971. The biggest common factor number is the GCF number.
So the greatest common factor 38961 and 38971 is 1.

Also check out the Least Common Multiple of 38961 and 38971