What is the Greatest Common Factor of 395 and 412?

Greatest common factor (GCF) of 395 and 412 is 1.

GCF(395,412) = 1

We will now calculate the prime factors of 395 and 412, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 395 and 412.

How to find the GCF of 395 and 412?

We will first find the prime factorization of 395 and 412. After we will calculate the factors of 395 and 412 and find the biggest common factor number .

Step-1: Prime Factorization of 395

Prime factors of 395 are 5, 79. Prime factorization of 395 in exponential form is:

395 = 5¹ × 79¹

Step-2: Prime Factorization of 412

Prime factors of 412 are 2, 103. Prime factorization of 412 in exponential form is:

412 = 2² × 103¹

Step-3: Factors of 395

List of positive integer factors of 395 that divides 395 without a remainder.

1, 5, 79

Step-4: Factors of 412

List of positive integer factors of 412 that divides 395 without a remainder.

1, 2, 4, 103, 206

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 395 and 412. The biggest common factor number is the GCF number.
So the greatest common factor 395 and 412 is 1.

Also check out the Least Common Multiple of 395 and 412