What is the Greatest Common Factor of 84421 and 84438?

Greatest common factor (GCF) of 84421 and 84438 is 1.

GCF(84421,84438) = 1

We will now calculate the prime factors of 84421 and 84438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84421 and 84438.

How to find the GCF of 84421 and 84438?

We will first find the prime factorization of 84421 and 84438. After we will calculate the factors of 84421 and 84438 and find the biggest common factor number .

Step-1: Prime Factorization of 84421

Prime factors of 84421 are 84421. Prime factorization of 84421 in exponential form is:

84421 = 84421¹

Step-2: Prime Factorization of 84438

Prime factors of 84438 are 2, 3, 4691. Prime factorization of 84438 in exponential form is:

84438 = 2¹ × 3² × 4691¹

Step-3: Factors of 84421

List of positive integer factors of 84421 that divides 84421 without a remainder.

Step-4: Factors of 84438

List of positive integer factors of 84438 that divides 84421 without a remainder.

1, 2, 3, 6, 9, 18, 4691, 9382, 14073, 28146, 42219

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84421 and 84438. The biggest common factor number is the GCF number.
So the greatest common factor 84421 and 84438 is 1.

Also check out the Least Common Multiple of 84421 and 84438