What is the Greatest Common Factor of 86403 and 86418?

Greatest common factor (GCF) of 86403 and 86418 is 3.

GCF(86403,86418) = 3

We will now calculate the prime factors of 86403 and 86418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86403 and 86418.

How to find the GCF of 86403 and 86418?

We will first find the prime factorization of 86403 and 86418. After we will calculate the factors of 86403 and 86418 and find the biggest common factor number .

Step-1: Prime Factorization of 86403

Prime factors of 86403 are 3, 83, 347. Prime factorization of 86403 in exponential form is:

86403 = 3¹ × 83¹ × 347¹

Step-2: Prime Factorization of 86418

Prime factors of 86418 are 2, 3, 4801. Prime factorization of 86418 in exponential form is:

86418 = 2¹ × 3² × 4801¹

Step-3: Factors of 86403

List of positive integer factors of 86403 that divides 86403 without a remainder.

1, 3, 83, 249, 347, 1041, 28801

Step-4: Factors of 86418

List of positive integer factors of 86418 that divides 86403 without a remainder.

1, 2, 3, 6, 9, 18, 4801, 9602, 14403, 28806, 43209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86403 and 86418. The biggest common factor number is the GCF number.
So the greatest common factor 86403 and 86418 is 3.

Also check out the Least Common Multiple of 86403 and 86418