What is the Greatest Common Factor of 86412 and 86421?

Greatest common factor (GCF) of 86412 and 86421 is 3.

GCF(86412,86421) = 3

We will now calculate the prime factors of 86412 and 86421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86412 and 86421.

How to find the GCF of 86412 and 86421?

We will first find the prime factorization of 86412 and 86421. After we will calculate the factors of 86412 and 86421 and find the biggest common factor number .

Step-1: Prime Factorization of 86412

Prime factors of 86412 are 2, 3, 19, 379. Prime factorization of 86412 in exponential form is:

86412 = 2² × 3¹ × 19¹ × 379¹

Step-2: Prime Factorization of 86421

Prime factors of 86421 are 3, 28807. Prime factorization of 86421 in exponential form is:

86421 = 3¹ × 28807¹

Step-3: Factors of 86412

List of positive integer factors of 86412 that divides 86412 without a remainder.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 379, 758, 1137, 1516, 2274, 4548, 7201, 14402, 21603, 28804, 43206

Step-4: Factors of 86421

List of positive integer factors of 86421 that divides 86412 without a remainder.

1, 3, 28807

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86412 and 86421. The biggest common factor number is the GCF number.
So the greatest common factor 86412 and 86421 is 3.

Also check out the Least Common Multiple of 86412 and 86421