What is the Greatest Common Factor of 84380 and 84389?

Greatest common factor (GCF) of 84380 and 84389 is 1.

GCF(84380,84389) = 1

We will now calculate the prime factors of 84380 and 84389, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84380 and 84389.

How to find the GCF of 84380 and 84389?

We will first find the prime factorization of 84380 and 84389. After we will calculate the factors of 84380 and 84389 and find the biggest common factor number .

Step-1: Prime Factorization of 84380

Prime factors of 84380 are 2, 5, 4219. Prime factorization of 84380 in exponential form is:

84380 = 2² × 5¹ × 4219¹

Step-2: Prime Factorization of 84389

Prime factors of 84389 are 84389. Prime factorization of 84389 in exponential form is:

84389 = 84389¹

Step-3: Factors of 84380

List of positive integer factors of 84380 that divides 84380 without a remainder.

1, 2, 4, 5, 10, 20, 4219, 8438, 16876, 21095, 42190

Step-4: Factors of 84389

List of positive integer factors of 84389 that divides 84380 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84380 and 84389. The biggest common factor number is the GCF number.
So the greatest common factor 84380 and 84389 is 1.

Also check out the Least Common Multiple of 84380 and 84389