What is the Greatest Common Factor of 396 and 412?

Greatest common factor (GCF) of 396 and 412 is 4.

GCF(396,412) = 4

We will now calculate the prime factors of 396 and 412, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 396 and 412.

How to find the GCF of 396 and 412?

We will first find the prime factorization of 396 and 412. After we will calculate the factors of 396 and 412 and find the biggest common factor number .

Step-1: Prime Factorization of 396

Prime factors of 396 are 2, 3, 11. Prime factorization of 396 in exponential form is:

396 = 2² × 3² × 11¹

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 396

List of positive integer factors of 396 that divides 396 without a remainder.

1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198

Step-4: Factors of 412

List of positive integer factors of 412 that divides 396 without a remainder.

1, 2, 4, 103, 206

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 396 and 412. The biggest common factor number is the GCF number.
So the greatest common factor 396 and 412 is 4.

Also check out the Least Common Multiple of 396 and 412