What is the Greatest Common Factor of 17771 and 17779?

Greatest common factor (GCF) of 17771 and 17779 is 1.

GCF(17771,17779) = 1

We will now calculate the prime factors of 17771 and 17779, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17771 and 17779.

How to find the GCF of 17771 and 17779?

We will first find the prime factorization of 17771 and 17779. After we will calculate the factors of 17771 and 17779 and find the biggest common factor number .

Step-1: Prime Factorization of 17771

Prime factors of 17771 are 13, 1367. Prime factorization of 17771 in exponential form is:

17771 = 13¹ × 1367¹

Step-2: Prime Factorization of 17779

Prime factors of 17779 are 23, 773. Prime factorization of 17779 in exponential form is:

17779 = 23¹ × 773¹

Step-3: Factors of 17771

List of positive integer factors of 17771 that divides 17771 without a remainder.

1, 13, 1367

Step-4: Factors of 17779

List of positive integer factors of 17779 that divides 17771 without a remainder.

1, 23, 773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17771 and 17779. The biggest common factor number is the GCF number.
So the greatest common factor 17771 and 17779 is 1.

Also check out the Least Common Multiple of 17771 and 17779