What is the Greatest Common Factor of 19723 and 19737?

Greatest common factor (GCF) of 19723 and 19737 is 1.

GCF(19723,19737) = 1

We will now calculate the prime factors of 19723 and 19737, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19723 and 19737.

How to find the GCF of 19723 and 19737?

We will first find the prime factorization of 19723 and 19737. After we will calculate the factors of 19723 and 19737 and find the biggest common factor number .

Step-1: Prime Factorization of 19723

Prime factors of 19723 are 11, 163. Prime factorization of 19723 in exponential form is:

19723 = 11² × 163¹

Step-2: Prime Factorization of 19737

Prime factors of 19737 are 3, 17, 43. Prime factorization of 19737 in exponential form is:

19737 = 3³ × 17¹ × 43¹

Step-3: Factors of 19723

List of positive integer factors of 19723 that divides 19723 without a remainder.

1, 11, 121, 163, 1793

Step-4: Factors of 19737

List of positive integer factors of 19737 that divides 19723 without a remainder.

1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19723 and 19737. The biggest common factor number is the GCF number.
So the greatest common factor 19723 and 19737 is 1.

Also check out the Least Common Multiple of 19723 and 19737