What is the Greatest Common Factor of 43020 and 43028?

Greatest common factor (GCF) of 43020 and 43028 is 4.

GCF(43020,43028) = 4

We will now calculate the prime factors of 43020 and 43028, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43020 and 43028.

How to find the GCF of 43020 and 43028?

We will first find the prime factorization of 43020 and 43028. After we will calculate the factors of 43020 and 43028 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 43028

Prime factors of 43028 are 2, 31, 347. Prime factorization of 43028 in exponential form is:

43028 = 2² × 31¹ × 347¹

Step-3: Factors of 43020

List of positive integer factors of 43020 that divides 43020 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

Step-4: Factors of 43028

List of positive integer factors of 43028 that divides 43020 without a remainder.

1, 2, 4, 31, 62, 124, 347, 694, 1388, 10757, 21514

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43020 and 43028. The biggest common factor number is the GCF number.
So the greatest common factor 43020 and 43028 is 4.

Also check out the Least Common Multiple of 43020 and 43028