What is the Greatest Common Factor of 84445 and 84455?

Greatest common factor (GCF) of 84445 and 84455 is 5.

GCF(84445,84455) = 5

We will now calculate the prime factors of 84445 and 84455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84445 and 84455.

How to find the GCF of 84445 and 84455?

We will first find the prime factorization of 84445 and 84455. After we will calculate the factors of 84445 and 84455 and find the biggest common factor number .

Step-1: Prime Factorization of 84445

Prime factors of 84445 are 5, 16889. Prime factorization of 84445 in exponential form is:

84445 = 5¹ × 16889¹

Step-2: Prime Factorization of 84455

Prime factors of 84455 are 5, 7, 19, 127. Prime factorization of 84455 in exponential form is:

84455 = 5¹ × 7¹ × 19¹ × 127¹

Step-3: Factors of 84445

List of positive integer factors of 84445 that divides 84445 without a remainder.

1, 5, 16889

Step-4: Factors of 84455

List of positive integer factors of 84455 that divides 84445 without a remainder.

1, 5, 7, 19, 35, 95, 127, 133, 635, 665, 889, 2413, 4445, 12065, 16891

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84445 and 84455. The biggest common factor number is the GCF number.
So the greatest common factor 84445 and 84455 is 5.

Also check out the Least Common Multiple of 84445 and 84455