What is the Greatest Common Factor of 458 and 473?

Greatest common factor (GCF) of 458 and 473 is 1.

GCF(458,473) = 1

We will now calculate the prime factors of 458 and 473, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 458 and 473.

How to find the GCF of 458 and 473?

We will first find the prime factorization of 458 and 473. After we will calculate the factors of 458 and 473 and find the biggest common factor number .

Step-1: Prime Factorization of 458

Prime factors of 458 are 2, 229. Prime factorization of 458 in exponential form is:

458 = 2¹ × 229¹

Step-2: Prime Factorization of 473

Prime factors of 473 are 11, 43. Prime factorization of 473 in exponential form is:

473 = 11¹ × 43¹

Step-3: Factors of 458

List of positive integer factors of 458 that divides 458 without a remainder.

1, 2, 229

Step-4: Factors of 473

List of positive integer factors of 473 that divides 458 without a remainder.

1, 11, 43

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 458 and 473. The biggest common factor number is the GCF number.
So the greatest common factor 458 and 473 is 1.

Also check out the Least Common Multiple of 458 and 473