What is the Greatest Common Factor of 19729 and 19741?

Greatest common factor (GCF) of 19729 and 19741 is 1.

GCF(19729,19741) = 1

We will now calculate the prime factors of 19729 and 19741, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19729 and 19741.

How to find the GCF of 19729 and 19741?

We will first find the prime factorization of 19729 and 19741. After we will calculate the factors of 19729 and 19741 and find the biggest common factor number .

Step-1: Prime Factorization of 19729

Prime factors of 19729 are 109, 181. Prime factorization of 19729 in exponential form is:

19729 = 109¹ × 181¹

Step-2: Prime Factorization of 19741

Prime factors of 19741 are 19, 1039. Prime factorization of 19741 in exponential form is:

19741 = 19¹ × 1039¹

Step-3: Factors of 19729

List of positive integer factors of 19729 that divides 19729 without a remainder.

1, 109, 181

Step-4: Factors of 19741

List of positive integer factors of 19741 that divides 19729 without a remainder.

1, 19, 1039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19729 and 19741. The biggest common factor number is the GCF number.
So the greatest common factor 19729 and 19741 is 1.

Also check out the Least Common Multiple of 19729 and 19741