What is the Greatest Common Factor of 84555 and 84573?

Greatest common factor (GCF) of 84555 and 84573 is 9.

GCF(84555,84573) = 9

We will now calculate the prime factors of 84555 and 84573, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84555 and 84573.

How to find the GCF of 84555 and 84573?

We will first find the prime factorization of 84555 and 84573. After we will calculate the factors of 84555 and 84573 and find the biggest common factor number .

Step-1: Prime Factorization of 84555

Prime factors of 84555 are 3, 5, 1879. Prime factorization of 84555 in exponential form is:

84555 = 3² × 5¹ × 1879¹

Step-2: Prime Factorization of 84573

Prime factors of 84573 are 3, 9397. Prime factorization of 84573 in exponential form is:

84573 = 3² × 9397¹

Step-3: Factors of 84555

List of positive integer factors of 84555 that divides 84555 without a remainder.

1, 3, 5, 9, 15, 45, 1879, 5637, 9395, 16911, 28185

Step-4: Factors of 84573

List of positive integer factors of 84573 that divides 84555 without a remainder.

1, 3, 9, 9397, 28191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84555 and 84573. The biggest common factor number is the GCF number.
So the greatest common factor 84555 and 84573 is 9.

Also check out the Least Common Multiple of 84555 and 84573