What is the Greatest Common Factor of 85806 and 85818?

Greatest common factor (GCF) of 85806 and 85818 is 6.

GCF(85806,85818) = 6

We will now calculate the prime factors of 85806 and 85818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85806 and 85818.

How to find the GCF of 85806 and 85818?

We will first find the prime factorization of 85806 and 85818. After we will calculate the factors of 85806 and 85818 and find the biggest common factor number .

Step-1: Prime Factorization of 85806

Prime factors of 85806 are 2, 3, 7, 227. Prime factorization of 85806 in exponential form is:

85806 = 2¹ × 3³ × 7¹ × 227¹

Step-2: Prime Factorization of 85818

Prime factors of 85818 are 2, 3, 14303. Prime factorization of 85818 in exponential form is:

85818 = 2¹ × 3¹ × 14303¹

Step-3: Factors of 85806

List of positive integer factors of 85806 that divides 85806 without a remainder.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 378, 454, 681, 1362, 1589, 2043, 3178, 4086, 4767, 6129, 9534, 12258, 14301, 28602, 42903

Step-4: Factors of 85818

List of positive integer factors of 85818 that divides 85806 without a remainder.

1, 2, 3, 6, 14303, 28606, 42909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85806 and 85818. The biggest common factor number is the GCF number.
So the greatest common factor 85806 and 85818 is 6.

Also check out the Least Common Multiple of 85806 and 85818