What is the Greatest Common Factor of 411 and 422?

Greatest common factor (GCF) of 411 and 422 is 1.

GCF(411,422) = 1

We will now calculate the prime factors of 411 and 422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 411 and 422.

How to find the GCF of 411 and 422?

We will first find the prime factorization of 411 and 422. After we will calculate the factors of 411 and 422 and find the biggest common factor number .

Step-1: Prime Factorization of 411

Prime factors of 411 are 3, 137. Prime factorization of 411 in exponential form is:

411 = 3¹ × 137¹

Step-2: Prime Factorization of 422

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

422 = 2¹ × 211¹

Step-3: Factors of 411

List of positive integer factors of 411 that divides 411 without a remainder.

1, 3, 137

Step-4: Factors of 422

List of positive integer factors of 422 that divides 411 without a remainder.

1, 2, 211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 411 and 422. The biggest common factor number is the GCF number.
So the greatest common factor 411 and 422 is 1.

Also check out the Least Common Multiple of 411 and 422