What is the Greatest Common Factor of 19726 and 19743?

Greatest common factor (GCF) of 19726 and 19743 is 1.

GCF(19726,19743) = 1

We will now calculate the prime factors of 19726 and 19743, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19726 and 19743.

How to find the GCF of 19726 and 19743?

We will first find the prime factorization of 19726 and 19743. After we will calculate the factors of 19726 and 19743 and find the biggest common factor number .

Step-1: Prime Factorization of 19726

Prime factors of 19726 are 2, 7, 1409. Prime factorization of 19726 in exponential form is:

19726 = 2¹ × 7¹ × 1409¹

Step-2: Prime Factorization of 19743

Prime factors of 19743 are 3, 6581. Prime factorization of 19743 in exponential form is:

19743 = 3¹ × 6581¹

Step-3: Factors of 19726

List of positive integer factors of 19726 that divides 19726 without a remainder.

1, 2, 7, 14, 1409, 2818, 9863

Step-4: Factors of 19743

List of positive integer factors of 19743 that divides 19726 without a remainder.

1, 3, 6581

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19726 and 19743. The biggest common factor number is the GCF number.
So the greatest common factor 19726 and 19743 is 1.

Also check out the Least Common Multiple of 19726 and 19743