What is the Greatest Common Factor of 17565 and 17585?

Greatest common factor (GCF) of 17565 and 17585 is 5.

GCF(17565,17585) = 5

We will now calculate the prime factors of 17565 and 17585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17565 and 17585.

How to find the GCF of 17565 and 17585?

We will first find the prime factorization of 17565 and 17585. After we will calculate the factors of 17565 and 17585 and find the biggest common factor number .

Step-1: Prime Factorization of 17565

Prime factors of 17565 are 3, 5, 1171. Prime factorization of 17565 in exponential form is:

17565 = 3¹ × 5¹ × 1171¹

Step-2: Prime Factorization of 17585

Prime factors of 17585 are 5, 3517. Prime factorization of 17585 in exponential form is:

17585 = 5¹ × 3517¹

Step-3: Factors of 17565

List of positive integer factors of 17565 that divides 17565 without a remainder.

1, 3, 5, 15, 1171, 3513, 5855

Step-4: Factors of 17585

List of positive integer factors of 17585 that divides 17565 without a remainder.

1, 5, 3517

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17565 and 17585. The biggest common factor number is the GCF number.
So the greatest common factor 17565 and 17585 is 5.

Also check out the Least Common Multiple of 17565 and 17585