What is the Greatest Common Factor of 4565 and 4570?

Greatest common factor (GCF) of 4565 and 4570 is 5.

GCF(4565,4570) = 5

We will now calculate the prime factors of 4565 and 4570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4565 and 4570.

How to find the GCF of 4565 and 4570?

We will first find the prime factorization of 4565 and 4570. After we will calculate the factors of 4565 and 4570 and find the biggest common factor number .

Step-1: Prime Factorization of 4565

Prime factors of 4565 are 5, 11, 83. Prime factorization of 4565 in exponential form is:

4565 = 5¹ × 11¹ × 83¹

Step-2: Prime Factorization of 4570

Prime factors of 4570 are 2, 5, 457. Prime factorization of 4570 in exponential form is:

4570 = 2¹ × 5¹ × 457¹

Step-3: Factors of 4565

List of positive integer factors of 4565 that divides 4565 without a remainder.

1, 5, 11, 55, 83, 415, 913

Step-4: Factors of 4570

List of positive integer factors of 4570 that divides 4565 without a remainder.

1, 2, 5, 10, 457, 914, 2285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4565 and 4570. The biggest common factor number is the GCF number.
So the greatest common factor 4565 and 4570 is 5.

Also check out the Least Common Multiple of 4565 and 4570