What is the Greatest Common Factor of 43380 and 43391?

Greatest common factor (GCF) of 43380 and 43391 is 1.

GCF(43380,43391) = 1

We will now calculate the prime factors of 43380 and 43391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43380 and 43391.

How to find the GCF of 43380 and 43391?

We will first find the prime factorization of 43380 and 43391. After we will calculate the factors of 43380 and 43391 and find the biggest common factor number .

Step-1: Prime Factorization of 43380

Prime factors of 43380 are 2, 3, 5, 241. Prime factorization of 43380 in exponential form is:

43380 = 2² × 3² × 5¹ × 241¹

Step-2: Prime Factorization of 43391

Prime factors of 43391 are 43391. Prime factorization of 43391 in exponential form is:

43391 = 43391¹

Step-3: Factors of 43380

List of positive integer factors of 43380 that divides 43380 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 8676, 10845, 14460, 21690

Step-4: Factors of 43391

List of positive integer factors of 43391 that divides 43380 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43380 and 43391. The biggest common factor number is the GCF number.
So the greatest common factor 43380 and 43391 is 1.

Also check out the Least Common Multiple of 43380 and 43391