What is the Greatest Common Factor of 3581 and 3585?

Greatest common factor (GCF) of 3581 and 3585 is 1.

GCF(3581,3585) = 1

We will now calculate the prime factors of 3581 and 3585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3581 and 3585.

How to find the GCF of 3581 and 3585?

We will first find the prime factorization of 3581 and 3585. After we will calculate the factors of 3581 and 3585 and find the biggest common factor number .

Step-1: Prime Factorization of 3581

Prime factors of 3581 are 3581. Prime factorization of 3581 in exponential form is:

3581 = 3581¹

Step-2: Prime Factorization of 3585

Prime factors of 3585 are 3, 5, 239. Prime factorization of 3585 in exponential form is:

3585 = 3¹ × 5¹ × 239¹

Step-3: Factors of 3581

List of positive integer factors of 3581 that divides 3581 without a remainder.

Step-4: Factors of 3585

List of positive integer factors of 3585 that divides 3581 without a remainder.

1, 3, 5, 15, 239, 717, 1195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3581 and 3585. The biggest common factor number is the GCF number.
So the greatest common factor 3581 and 3585 is 1.

Also check out the Least Common Multiple of 3581 and 3585