What is the Greatest Common Factor of 7999 and 8015?

Greatest common factor (GCF) of 7999 and 8015 is 1.

GCF(7999,8015) = 1

We will now calculate the prime factors of 7999 and 8015, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7999 and 8015.

How to find the GCF of 7999 and 8015?

We will first find the prime factorization of 7999 and 8015. After we will calculate the factors of 7999 and 8015 and find the biggest common factor number .

Step-1: Prime Factorization of 7999

Prime factors of 7999 are 19, 421. Prime factorization of 7999 in exponential form is:

7999 = 19¹ × 421¹

Step-2: Prime Factorization of 8015

Prime factors of 8015 are 5, 7, 229. Prime factorization of 8015 in exponential form is:

8015 = 5¹ × 7¹ × 229¹

Step-3: Factors of 7999

List of positive integer factors of 7999 that divides 7999 without a remainder.

1, 19, 421

Step-4: Factors of 8015

List of positive integer factors of 8015 that divides 7999 without a remainder.

1, 5, 7, 35, 229, 1145, 1603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7999 and 8015. The biggest common factor number is the GCF number.
So the greatest common factor 7999 and 8015 is 1.

Also check out the Least Common Multiple of 7999 and 8015