What is the Greatest Common Factor of 85425 and 85444?

Greatest common factor (GCF) of 85425 and 85444 is 1.

GCF(85425,85444) = 1

We will now calculate the prime factors of 85425 and 85444, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85425 and 85444.

How to find the GCF of 85425 and 85444?

We will first find the prime factorization of 85425 and 85444. After we will calculate the factors of 85425 and 85444 and find the biggest common factor number .

Step-1: Prime Factorization of 85425

Prime factors of 85425 are 3, 5, 17, 67. Prime factorization of 85425 in exponential form is:

85425 = 3¹ × 5² × 17¹ × 67¹

Step-2: 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-3: Factors of 85425

List of positive integer factors of 85425 that divides 85425 without a remainder.

1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 1005, 1139, 1275, 1675, 3417, 5025, 5695, 17085, 28475

Step-4: Factors of 85444

List of positive integer factors of 85444 that divides 85425 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85425 and 85444. The biggest common factor number is the GCF number.
So the greatest common factor 85425 and 85444 is 1.

Also check out the Least Common Multiple of 85425 and 85444