What is the Greatest Common Factor of 84425 and 84445?

Greatest common factor (GCF) of 84425 and 84445 is 5.

GCF(84425,84445) = 5

We will now calculate the prime factors of 84425 and 84445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84425 and 84445.

How to find the GCF of 84425 and 84445?

We will first find the prime factorization of 84425 and 84445. After we will calculate the factors of 84425 and 84445 and find the biggest common factor number .

Step-1: Prime Factorization of 84425

Prime factors of 84425 are 5, 11, 307. Prime factorization of 84425 in exponential form is:

84425 = 5² × 11¹ × 307¹

Step-2: Prime Factorization of 84445

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

84445 = 5¹ × 16889¹

Step-3: Factors of 84425

List of positive integer factors of 84425 that divides 84425 without a remainder.

1, 5, 11, 25, 55, 275, 307, 1535, 3377, 7675, 16885

Step-4: Factors of 84445

List of positive integer factors of 84445 that divides 84425 without a remainder.

1, 5, 16889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84425 and 84445. The biggest common factor number is the GCF number.
So the greatest common factor 84425 and 84445 is 5.

Also check out the Least Common Multiple of 84425 and 84445