What is the Greatest Common Factor of 4755 and 4770?

Greatest common factor (GCF) of 4755 and 4770 is 15.

GCF(4755,4770) = 15

We will now calculate the prime factors of 4755 and 4770, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4755 and 4770.

How to find the GCF of 4755 and 4770?

We will first find the prime factorization of 4755 and 4770. After we will calculate the factors of 4755 and 4770 and find the biggest common factor number .

Step-1: Prime Factorization of 4755

Prime factors of 4755 are 3, 5, 317. Prime factorization of 4755 in exponential form is:

4755 = 3¹ × 5¹ × 317¹

Step-2: Prime Factorization of 4770

Prime factors of 4770 are 2, 3, 5, 53. Prime factorization of 4770 in exponential form is:

4770 = 2¹ × 3² × 5¹ × 53¹

Step-3: Factors of 4755

List of positive integer factors of 4755 that divides 4755 without a remainder.

1, 3, 5, 15, 317, 951, 1585

Step-4: Factors of 4770

List of positive integer factors of 4770 that divides 4755 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4755 and 4770. The biggest common factor number is the GCF number.
So the greatest common factor 4755 and 4770 is 15.

Also check out the Least Common Multiple of 4755 and 4770