What is the Greatest Common Factor of 51605 and 51609?

Greatest common factor (GCF) of 51605 and 51609 is 1.

GCF(51605,51609) = 1

We will now calculate the prime factors of 51605 and 51609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51605 and 51609.

How to find the GCF of 51605 and 51609?

We will first find the prime factorization of 51605 and 51609. After we will calculate the factors of 51605 and 51609 and find the biggest common factor number .

Step-1: Prime Factorization of 51605

Prime factors of 51605 are 5, 10321. Prime factorization of 51605 in exponential form is:

51605 = 5¹ × 10321¹

Step-2: Prime Factorization of 51609

Prime factors of 51609 are 3, 17203. Prime factorization of 51609 in exponential form is:

51609 = 3¹ × 17203¹

Step-3: Factors of 51605

List of positive integer factors of 51605 that divides 51605 without a remainder.

1, 5, 10321

Step-4: Factors of 51609

List of positive integer factors of 51609 that divides 51605 without a remainder.

1, 3, 17203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51605 and 51609. The biggest common factor number is the GCF number.
So the greatest common factor 51605 and 51609 is 1.

Also check out the Least Common Multiple of 51605 and 51609