What is the Greatest Common Factor of 84261 and 84278?

Greatest common factor (GCF) of 84261 and 84278 is 1.

GCF(84261,84278) = 1

We will now calculate the prime factors of 84261 and 84278, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84261 and 84278.

How to find the GCF of 84261 and 84278?

We will first find the prime factorization of 84261 and 84278. After we will calculate the factors of 84261 and 84278 and find the biggest common factor number .

Step-1: Prime Factorization of 84261

Prime factors of 84261 are 3, 28087. Prime factorization of 84261 in exponential form is:

84261 = 3¹ × 28087¹

Step-2: Prime Factorization of 84278

Prime factors of 84278 are 2, 42139. Prime factorization of 84278 in exponential form is:

84278 = 2¹ × 42139¹

Step-3: Factors of 84261

List of positive integer factors of 84261 that divides 84261 without a remainder.

1, 3, 28087

Step-4: Factors of 84278

List of positive integer factors of 84278 that divides 84261 without a remainder.

1, 2, 42139

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84261 and 84278. The biggest common factor number is the GCF number.
So the greatest common factor 84261 and 84278 is 1.

Also check out the Least Common Multiple of 84261 and 84278