What is the Greatest Common Factor of 43011 and 43020?

Greatest common factor (GCF) of 43011 and 43020 is 9.

GCF(43011,43020) = 9

We will now calculate the prime factors of 43011 and 43020, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43011 and 43020.

How to find the GCF of 43011 and 43020?

We will first find the prime factorization of 43011 and 43020. After we will calculate the factors of 43011 and 43020 and find the biggest common factor number .

Step-1: Prime Factorization of 43011

Prime factors of 43011 are 3, 59. Prime factorization of 43011 in exponential form is:

43011 = 3⁶ × 59¹

Step-2: Prime Factorization of 43020

Prime factors of 43020 are 2, 3, 5, 239. Prime factorization of 43020 in exponential form is:

43020 = 2² × 3² × 5¹ × 239¹

Step-3: Factors of 43011

List of positive integer factors of 43011 that divides 43011 without a remainder.

1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 1593, 4779, 14337

Step-4: Factors of 43020

List of positive integer factors of 43020 that divides 43011 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43011 and 43020. The biggest common factor number is the GCF number.
So the greatest common factor 43011 and 43020 is 9.

Also check out the Least Common Multiple of 43011 and 43020