What is the Greatest Common Factor of 30565 and 30585?

Greatest common factor (GCF) of 30565 and 30585 is 5.

GCF(30565,30585) = 5

We will now calculate the prime factors of 30565 and 30585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30565 and 30585.

How to find the GCF of 30565 and 30585?

We will first find the prime factorization of 30565 and 30585. After we will calculate the factors of 30565 and 30585 and find the biggest common factor number .

Step-1: Prime Factorization of 30565

Prime factors of 30565 are 5, 6113. Prime factorization of 30565 in exponential form is:

30565 = 5¹ × 6113¹

Step-2: Prime Factorization of 30585

Prime factors of 30585 are 3, 5, 2039. Prime factorization of 30585 in exponential form is:

30585 = 3¹ × 5¹ × 2039¹

Step-3: Factors of 30565

List of positive integer factors of 30565 that divides 30565 without a remainder.

1, 5, 6113

Step-4: Factors of 30585

List of positive integer factors of 30585 that divides 30565 without a remainder.

1, 3, 5, 15, 2039, 6117, 10195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30565 and 30585. The biggest common factor number is the GCF number.
So the greatest common factor 30565 and 30585 is 5.

Also check out the Least Common Multiple of 30565 and 30585