What is the Greatest Common Factor of 83989 and 84005?

Greatest common factor (GCF) of 83989 and 84005 is 1.

GCF(83989,84005) = 1

We will now calculate the prime factors of 83989 and 84005, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83989 and 84005.

How to find the GCF of 83989 and 84005?

We will first find the prime factorization of 83989 and 84005. After we will calculate the factors of 83989 and 84005 and find the biggest common factor number .

Step-1: Prime Factorization of 83989

Prime factors of 83989 are 47, 1787. Prime factorization of 83989 in exponential form is:

83989 = 47¹ × 1787¹

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 83989

List of positive integer factors of 83989 that divides 83989 without a remainder.

1, 47, 1787

Step-4: Factors of 84005

List of positive integer factors of 84005 that divides 83989 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83989 and 84005. The biggest common factor number is the GCF number.
So the greatest common factor 83989 and 84005 is 1.

Also check out the Least Common Multiple of 83989 and 84005