What is the Greatest Common Factor of 5771 and 5780?

Greatest common factor (GCF) of 5771 and 5780 is 1.

GCF(5771,5780) = 1

We will now calculate the prime factors of 5771 and 5780, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 5771 and 5780.

How to find the GCF of 5771 and 5780?

We will first find the prime factorization of 5771 and 5780. After we will calculate the factors of 5771 and 5780 and find the biggest common factor number .

Step-1: Prime Factorization of 5771

Prime factors of 5771 are 29, 199. Prime factorization of 5771 in exponential form is:

5771 = 29¹ × 199¹

Step-2: Prime Factorization of 5780

Prime factors of 5780 are 2, 5, 17. Prime factorization of 5780 in exponential form is:

5780 = 2² × 5¹ × 17²

Step-3: Factors of 5771

List of positive integer factors of 5771 that divides 5771 without a remainder.

1, 29, 199

Step-4: Factors of 5780

List of positive integer factors of 5780 that divides 5771 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 5771 and 5780. The biggest common factor number is the GCF number.
So the greatest common factor 5771 and 5780 is 1.

Also check out the Least Common Multiple of 5771 and 5780