What is the Greatest Common Factor of 30545 and 30565?

Greatest common factor (GCF) of 30545 and 30565 is 5.

GCF(30545,30565) = 5

We will now calculate the prime factors of 30545 and 30565, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30545 and 30565.

How to find the GCF of 30545 and 30565?

We will first find the prime factorization of 30545 and 30565. After we will calculate the factors of 30545 and 30565 and find the biggest common factor number .

Step-1: Prime Factorization of 30545

Prime factors of 30545 are 5, 41, 149. Prime factorization of 30545 in exponential form is:

30545 = 5¹ × 41¹ × 149¹

Step-2: Prime Factorization of 30565

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

30565 = 5¹ × 6113¹

Step-3: Factors of 30545

List of positive integer factors of 30545 that divides 30545 without a remainder.

1, 5, 41, 149, 205, 745, 6109

Step-4: Factors of 30565

List of positive integer factors of 30565 that divides 30545 without a remainder.

1, 5, 6113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30545 and 30565. The biggest common factor number is the GCF number.
So the greatest common factor 30545 and 30565 is 5.

Also check out the Least Common Multiple of 30545 and 30565