What is the Greatest Common Factor of 85444 and 85455?

Greatest common factor (GCF) of 85444 and 85455 is 1.

GCF(85444,85455) = 1

We will now calculate the prime factors of 85444 and 85455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85444 and 85455.

How to find the GCF of 85444 and 85455?

We will first find the prime factorization of 85444 and 85455. After we will calculate the factors of 85444 and 85455 and find the biggest common factor number .

Step-1: Prime Factorization of 85444

Prime factors of 85444 are 2, 41, 521. Prime factorization of 85444 in exponential form is:

85444 = 2² × 41¹ × 521¹

Step-2: Prime Factorization of 85455

Prime factors of 85455 are 3, 5, 211. Prime factorization of 85455 in exponential form is:

85455 = 3⁴ × 5¹ × 211¹

Step-3: Factors of 85444

List of positive integer factors of 85444 that divides 85444 without a remainder.

1, 2, 4, 41, 82, 164, 521, 1042, 2084, 21361, 42722

Step-4: Factors of 85455

List of positive integer factors of 85455 that divides 85444 without a remainder.

1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 405, 633, 1055, 1899, 3165, 5697, 9495, 17091, 28485

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85444 and 85455. The biggest common factor number is the GCF number.
So the greatest common factor 85444 and 85455 is 1.

Also check out the Least Common Multiple of 85444 and 85455