What is the Greatest Common Factor of 455 and 466?

Greatest common factor (GCF) of 455 and 466 is 1.

GCF(455,466) = 1

We will now calculate the prime factors of 455 and 466, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 455 and 466.

How to find the GCF of 455 and 466?

We will first find the prime factorization of 455 and 466. After we will calculate the factors of 455 and 466 and find the biggest common factor number .

Step-1: Prime Factorization of 455

Prime factors of 455 are 5, 7, 13. Prime factorization of 455 in exponential form is:

455 = 5¹ × 7¹ × 13¹

Step-2: Prime Factorization of 466

Prime factors of 466 are 2, 233. Prime factorization of 466 in exponential form is:

466 = 2¹ × 233¹

Step-3: Factors of 455

List of positive integer factors of 455 that divides 455 without a remainder.

1, 5, 7, 13, 35, 65, 91

Step-4: Factors of 466

List of positive integer factors of 466 that divides 455 without a remainder.

1, 2, 233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 455 and 466. The biggest common factor number is the GCF number.
So the greatest common factor 455 and 466 is 1.

Also check out the Least Common Multiple of 455 and 466