What is the Greatest Common Factor of 494 and 514?

Greatest common factor (GCF) of 494 and 514 is 2.

GCF(494,514) = 2

We will now calculate the prime factors of 494 and 514, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 494 and 514.

How to find the GCF of 494 and 514?

We will first find the prime factorization of 494 and 514. After we will calculate the factors of 494 and 514 and find the biggest common factor number .

Step-1: Prime Factorization of 494

Prime factors of 494 are 2, 13, 19. Prime factorization of 494 in exponential form is:

494 = 2¹ × 13¹ × 19¹

Step-2: Prime Factorization of 514

Prime factors of 514 are 2, 257. Prime factorization of 514 in exponential form is:

514 = 2¹ × 257¹

Step-3: Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1, 2, 13, 19, 26, 38, 247

Step-4: Factors of 514

List of positive integer factors of 514 that divides 494 without a remainder.

1, 2, 257

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 494 and 514. The biggest common factor number is the GCF number.
So the greatest common factor 494 and 514 is 2.

Also check out the Least Common Multiple of 494 and 514