What is the Greatest Common Factor of 43860 and 43866?

Greatest common factor (GCF) of 43860 and 43866 is 6.

GCF(43860,43866) = 6

We will now calculate the prime factors of 43860 and 43866, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43860 and 43866.

How to find the GCF of 43860 and 43866?

We will first find the prime factorization of 43860 and 43866. After we will calculate the factors of 43860 and 43866 and find the biggest common factor number .

Step-1: Prime Factorization of 43860

Prime factors of 43860 are 2, 3, 5, 17, 43. Prime factorization of 43860 in exponential form is:

43860 = 2² × 3¹ × 5¹ × 17¹ × 43¹

Step-2: Prime Factorization of 43866

Prime factors of 43866 are 2, 3, 2437. Prime factorization of 43866 in exponential form is:

43866 = 2¹ × 3² × 2437¹

Step-3: Factors of 43860

List of positive integer factors of 43860 that divides 43860 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 2193, 2580, 2924, 3655, 4386, 7310, 8772, 10965, 14620, 21930

Step-4: Factors of 43866

List of positive integer factors of 43866 that divides 43860 without a remainder.

1, 2, 3, 6, 9, 18, 2437, 4874, 7311, 14622, 21933

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43860 and 43866. The biggest common factor number is the GCF number.
So the greatest common factor 43860 and 43866 is 6.

Also check out the Least Common Multiple of 43860 and 43866