What is the Greatest Common Factor of 15979 and 15995?

Greatest common factor (GCF) of 15979 and 15995 is 1.

GCF(15979,15995) = 1

We will now calculate the prime factors of 15979 and 15995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15979 and 15995.

How to find the GCF of 15979 and 15995?

We will first find the prime factorization of 15979 and 15995. After we will calculate the factors of 15979 and 15995 and find the biggest common factor number .

Step-1: Prime Factorization of 15979

Prime factors of 15979 are 19, 29. Prime factorization of 15979 in exponential form is:

15979 = 19¹ × 29²

Step-2: Prime Factorization of 15995

Prime factors of 15995 are 5, 7, 457. Prime factorization of 15995 in exponential form is:

15995 = 5¹ × 7¹ × 457¹

Step-3: Factors of 15979

List of positive integer factors of 15979 that divides 15979 without a remainder.

1, 19, 29, 551, 841

Step-4: Factors of 15995

List of positive integer factors of 15995 that divides 15979 without a remainder.

1, 5, 7, 35, 457, 2285, 3199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15979 and 15995. The biggest common factor number is the GCF number.
So the greatest common factor 15979 and 15995 is 1.

Also check out the Least Common Multiple of 15979 and 15995