What is the Greatest Common Factor of 86100 and 86109?

Greatest common factor (GCF) of 86100 and 86109 is 3.

GCF(86100,86109) = 3

We will now calculate the prime factors of 86100 and 86109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86100 and 86109.

How to find the GCF of 86100 and 86109?

We will first find the prime factorization of 86100 and 86109. After we will calculate the factors of 86100 and 86109 and find the biggest common factor number .

Step-1: Prime Factorization of 86100

Prime factors of 86100 are 2, 3, 5, 7, 41. Prime factorization of 86100 in exponential form is:

86100 = 2² × 3¹ × 5² × 7¹ × 41¹

Step-2: Prime Factorization of 86109

Prime factors of 86109 are 3, 28703. Prime factorization of 86109 in exponential form is:

86109 = 3¹ × 28703¹

Step-3: Factors of 86100

List of positive integer factors of 86100 that divides 86100 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1025, 1050, 1148, 1230, 1435, 1722, 2050, 2100, 2460, 2870, 3075, 3444, 4100, 4305, 5740, 6150, 7175, 8610, 12300, 14350, 17220, 21525, 28700, 43050

Step-4: Factors of 86109

List of positive integer factors of 86109 that divides 86100 without a remainder.

1, 3, 28703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86100 and 86109. The biggest common factor number is the GCF number.
So the greatest common factor 86100 and 86109 is 3.

Also check out the Least Common Multiple of 86100 and 86109