What is the Greatest Common Factor of 83991 and 84005?

Greatest common factor (GCF) of 83991 and 84005 is 1.

GCF(83991,84005) = 1

We will now calculate the prime factors of 83991 and 84005, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83991 and 84005.

How to find the GCF of 83991 and 84005?

We will first find the prime factorization of 83991 and 84005. After we will calculate the factors of 83991 and 84005 and find the biggest common factor number .

Step-1: Prime Factorization of 83991

Prime factors of 83991 are 3, 27997. Prime factorization of 83991 in exponential form is:

83991 = 3¹ × 27997¹

Step-2: Prime Factorization of 84005

Prime factors of 84005 are 5, 53, 317. Prime factorization of 84005 in exponential form is:

84005 = 5¹ × 53¹ × 317¹

Step-3: Factors of 83991

List of positive integer factors of 83991 that divides 83991 without a remainder.

1, 3, 27997

Step-4: Factors of 84005

List of positive integer factors of 84005 that divides 83991 without a remainder.

1, 5, 53, 265, 317, 1585, 16801

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83991 and 84005. The biggest common factor number is the GCF number.
So the greatest common factor 83991 and 84005 is 1.

Also check out the Least Common Multiple of 83991 and 84005