What is the Greatest Common Factor of 85609 and 85628?

Greatest common factor (GCF) of 85609 and 85628 is 1.

GCF(85609,85628) = 1

We will now calculate the prime factors of 85609 and 85628, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85609 and 85628.

How to find the GCF of 85609 and 85628?

We will first find the prime factorization of 85609 and 85628. After we will calculate the factors of 85609 and 85628 and find the biggest common factor number .

Step-1: Prime Factorization of 85609

Prime factors of 85609 are 59, 1451. Prime factorization of 85609 in exponential form is:

85609 = 59¹ × 1451¹

Step-2: Prime Factorization of 85628

Prime factors of 85628 are 2, 21407. Prime factorization of 85628 in exponential form is:

85628 = 2² × 21407¹

Step-3: Factors of 85609

List of positive integer factors of 85609 that divides 85609 without a remainder.

1, 59, 1451

Step-4: Factors of 85628

List of positive integer factors of 85628 that divides 85609 without a remainder.

1, 2, 4, 21407, 42814

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85609 and 85628. The biggest common factor number is the GCF number.
So the greatest common factor 85609 and 85628 is 1.

Also check out the Least Common Multiple of 85609 and 85628