What is the Greatest Common Factor of 484 and 493?

Greatest common factor (GCF) of 484 and 493 is 1.

GCF(484,493) = 1

We will now calculate the prime factors of 484 and 493, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 484 and 493.

How to find the GCF of 484 and 493?

We will first find the prime factorization of 484 and 493. After we will calculate the factors of 484 and 493 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 493

Prime factors of 493 are 17, 29. Prime factorization of 493 in exponential form is:

493 = 17¹ × 29¹

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 493

List of positive integer factors of 493 that divides 484 without a remainder.

1, 17, 29

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 484 and 493. The biggest common factor number is the GCF number.
So the greatest common factor 484 and 493 is 1.

Also check out the Least Common Multiple of 484 and 493