What is the Greatest Common Factor of 51585 and 51605?

Greatest common factor (GCF) of 51585 and 51605 is 5.

GCF(51585,51605) = 5

We will now calculate the prime factors of 51585 and 51605, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51585 and 51605.

How to find the GCF of 51585 and 51605?

We will first find the prime factorization of 51585 and 51605. After we will calculate the factors of 51585 and 51605 and find the biggest common factor number .

Step-1: Prime Factorization of 51585

Prime factors of 51585 are 3, 5, 19, 181. Prime factorization of 51585 in exponential form is:

51585 = 3¹ × 5¹ × 19¹ × 181¹

Step-2: Prime Factorization of 51605

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

51605 = 5¹ × 10321¹

Step-3: Factors of 51585

List of positive integer factors of 51585 that divides 51585 without a remainder.

1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 10317, 17195

Step-4: Factors of 51605

List of positive integer factors of 51605 that divides 51585 without a remainder.

1, 5, 10321

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51585 and 51605. The biggest common factor number is the GCF number.
So the greatest common factor 51585 and 51605 is 5.

Also check out the Least Common Multiple of 51585 and 51605