What is the Greatest Common Factor of 422 and 437?

Greatest common factor (GCF) of 422 and 437 is 1.

GCF(422,437) = 1

We will now calculate the prime factors of 422 and 437, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 422 and 437.

How to find the GCF of 422 and 437?

We will first find the prime factorization of 422 and 437. After we will calculate the factors of 422 and 437 and find the biggest common factor number .

Step-1: Prime Factorization of 422

Prime factors of 422 are 2, 211. Prime factorization of 422 in exponential form is:

422 = 2¹ × 211¹

Step-2: Prime Factorization of 437

Prime factors of 437 are 19, 23. Prime factorization of 437 in exponential form is:

437 = 19¹ × 23¹

Step-3: Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1, 2, 211

Step-4: Factors of 437

List of positive integer factors of 437 that divides 422 without a remainder.

1, 19, 23

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 422 and 437. The biggest common factor number is the GCF number.
So the greatest common factor 422 and 437 is 1.

Also check out the Least Common Multiple of 422 and 437