What is the Greatest Common Factor of 484 and 495?

Greatest common factor (GCF) of 484 and 495 is 11.

GCF(484,495) = 11

We will now calculate the prime factors of 484 and 495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 484 and 495.

How to find the GCF of 484 and 495?

We will first find the prime factorization of 484 and 495. After we will calculate the factors of 484 and 495 and find the biggest common factor number .

Step-1: Prime Factorization of 484

Prime factors of 484 are 2, 11. Prime factorization of 484 in exponential form is:

484 = 2² × 11²

Step-2: Prime Factorization of 495

Prime factors of 495 are 3, 5, 11. Prime factorization of 495 in exponential form is:

495 = 3² × 5¹ × 11¹

Step-3: Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1, 2, 4, 11, 22, 44, 121, 242

Step-4: Factors of 495

List of positive integer factors of 495 that divides 484 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 484 and 495. The biggest common factor number is the GCF number.
So the greatest common factor 484 and 495 is 11.

Also check out the Least Common Multiple of 484 and 495