What is the Greatest Common Factor of 84057 and 84063?

Greatest common factor (GCF) of 84057 and 84063 is 3.

GCF(84057,84063) = 3

We will now calculate the prime factors of 84057 and 84063, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84057 and 84063.

How to find the GCF of 84057 and 84063?

We will first find the prime factorization of 84057 and 84063. After we will calculate the factors of 84057 and 84063 and find the biggest common factor number .

Step-1: Prime Factorization of 84057

Prime factors of 84057 are 3, 28019. Prime factorization of 84057 in exponential form is:

84057 = 3¹ × 28019¹

Step-2: Prime Factorization of 84063

Prime factors of 84063 are 3, 7, 4003. Prime factorization of 84063 in exponential form is:

84063 = 3¹ × 7¹ × 4003¹

Step-3: Factors of 84057

List of positive integer factors of 84057 that divides 84057 without a remainder.

1, 3, 28019

Step-4: Factors of 84063

List of positive integer factors of 84063 that divides 84057 without a remainder.

1, 3, 7, 21, 4003, 12009, 28021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84057 and 84063. The biggest common factor number is the GCF number.
So the greatest common factor 84057 and 84063 is 3.

Also check out the Least Common Multiple of 84057 and 84063