What is the Greatest Common Factor of 43771 and 43790?

Greatest common factor (GCF) of 43771 and 43790 is 1.

GCF(43771,43790) = 1

We will now calculate the prime factors of 43771 and 43790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43771 and 43790.

How to find the GCF of 43771 and 43790?

We will first find the prime factorization of 43771 and 43790. After we will calculate the factors of 43771 and 43790 and find the biggest common factor number .

Step-1: Prime Factorization of 43771

Prime factors of 43771 are 7, 13, 37. Prime factorization of 43771 in exponential form is:

43771 = 7¹ × 13² × 37¹

Step-2: Prime Factorization of 43790

Prime factors of 43790 are 2, 5, 29, 151. Prime factorization of 43790 in exponential form is:

43790 = 2¹ × 5¹ × 29¹ × 151¹

Step-3: Factors of 43771

List of positive integer factors of 43771 that divides 43771 without a remainder.

1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 6253

Step-4: Factors of 43790

List of positive integer factors of 43790 that divides 43771 without a remainder.

1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 755, 1510, 4379, 8758, 21895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43771 and 43790. The biggest common factor number is the GCF number.
So the greatest common factor 43771 and 43790 is 1.

Also check out the Least Common Multiple of 43771 and 43790