What is the Greatest Common Factor of 15922 and 15939?

Greatest common factor (GCF) of 15922 and 15939 is 1.

GCF(15922,15939) = 1

We will now calculate the prime factors of 15922 and 15939, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15922 and 15939.

How to find the GCF of 15922 and 15939?

We will first find the prime factorization of 15922 and 15939. After we will calculate the factors of 15922 and 15939 and find the biggest common factor number .

Step-1: Prime Factorization of 15922

Prime factors of 15922 are 2, 19, 419. Prime factorization of 15922 in exponential form is:

15922 = 2¹ × 19¹ × 419¹

Step-2: Prime Factorization of 15939

Prime factors of 15939 are 3, 7, 11, 23. Prime factorization of 15939 in exponential form is:

15939 = 3² × 7¹ × 11¹ × 23¹

Step-3: Factors of 15922

List of positive integer factors of 15922 that divides 15922 without a remainder.

1, 2, 19, 38, 419, 838, 7961

Step-4: Factors of 15939

List of positive integer factors of 15939 that divides 15922 without a remainder.

1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15922 and 15939. The biggest common factor number is the GCF number.
So the greatest common factor 15922 and 15939 is 1.

Also check out the Least Common Multiple of 15922 and 15939