What is the Greatest Common Factor of 84380 and 84391?

Greatest common factor (GCF) of 84380 and 84391 is 1.

GCF(84380,84391) = 1

We will now calculate the prime factors of 84380 and 84391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84380 and 84391.

How to find the GCF of 84380 and 84391?

We will first find the prime factorization of 84380 and 84391. After we will calculate the factors of 84380 and 84391 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 84391

Prime factors of 84391 are 84391. Prime factorization of 84391 in exponential form is:

84391 = 84391¹

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 84391

List of positive integer factors of 84391 that divides 84380 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84380 and 84391. The biggest common factor number is the GCF number.
So the greatest common factor 84380 and 84391 is 1.

Also check out the Least Common Multiple of 84380 and 84391