What is the Greatest Common Factor of 457 and 474?

Greatest common factor (GCF) of 457 and 474 is 1.

GCF(457,474) = 1

We will now calculate the prime factors of 457 and 474, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 457 and 474.

How to find the GCF of 457 and 474?

We will first find the prime factorization of 457 and 474. After we will calculate the factors of 457 and 474 and find the biggest common factor number .

Step-1: Prime Factorization of 457

Prime factors of 457 are 457. Prime factorization of 457 in exponential form is:

457 = 457¹

Step-2: Prime Factorization of 474

Prime factors of 474 are 2, 3, 79. Prime factorization of 474 in exponential form is:

474 = 2¹ × 3¹ × 79¹

Step-3: Factors of 457

List of positive integer factors of 457 that divides 457 without a remainder.

Step-4: Factors of 474

List of positive integer factors of 474 that divides 457 without a remainder.

1, 2, 3, 6, 79, 158, 237

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 457 and 474. The biggest common factor number is the GCF number.
So the greatest common factor 457 and 474 is 1.

Also check out the Least Common Multiple of 457 and 474