What is the Greatest Common Factor of 86805 and 86818?

Greatest common factor (GCF) of 86805 and 86818 is 1.

GCF(86805,86818) = 1

We will now calculate the prime factors of 86805 and 86818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86805 and 86818.

How to find the GCF of 86805 and 86818?

We will first find the prime factorization of 86805 and 86818. After we will calculate the factors of 86805 and 86818 and find the biggest common factor number .

Step-1: Prime Factorization of 86805

Prime factors of 86805 are 3, 5, 643. Prime factorization of 86805 in exponential form is:

86805 = 3³ × 5¹ × 643¹

Step-2: Prime Factorization of 86818

Prime factors of 86818 are 2, 83, 523. Prime factorization of 86818 in exponential form is:

86818 = 2¹ × 83¹ × 523¹

Step-3: Factors of 86805

List of positive integer factors of 86805 that divides 86805 without a remainder.

1, 3, 5, 9, 15, 27, 45, 135, 643, 1929, 3215, 5787, 9645, 17361, 28935

Step-4: Factors of 86818

List of positive integer factors of 86818 that divides 86805 without a remainder.

1, 2, 83, 166, 523, 1046, 43409

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86805 and 86818. The biggest common factor number is the GCF number.
So the greatest common factor 86805 and 86818 is 1.

Also check out the Least Common Multiple of 86805 and 86818