What is the Greatest Common Factor of 4581 and 4585?

Greatest common factor (GCF) of 4581 and 4585 is 1.

GCF(4581,4585) = 1

We will now calculate the prime factors of 4581 and 4585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4581 and 4585.

How to find the GCF of 4581 and 4585?

We will first find the prime factorization of 4581 and 4585. After we will calculate the factors of 4581 and 4585 and find the biggest common factor number .

Step-1: Prime Factorization of 4581

Prime factors of 4581 are 3, 509. Prime factorization of 4581 in exponential form is:

4581 = 3² × 509¹

Step-2: Prime Factorization of 4585

Prime factors of 4585 are 5, 7, 131. Prime factorization of 4585 in exponential form is:

4585 = 5¹ × 7¹ × 131¹

Step-3: Factors of 4581

List of positive integer factors of 4581 that divides 4581 without a remainder.

1, 3, 9, 509, 1527

Step-4: Factors of 4585

List of positive integer factors of 4585 that divides 4581 without a remainder.

1, 5, 7, 35, 131, 655, 917

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4581 and 4585. The biggest common factor number is the GCF number.
So the greatest common factor 4581 and 4585 is 1.

Also check out the Least Common Multiple of 4581 and 4585