What is the Greatest Common Factor of 19711 and 19724?

Greatest common factor (GCF) of 19711 and 19724 is 1.

GCF(19711,19724) = 1

We will now calculate the prime factors of 19711 and 19724, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19711 and 19724.

How to find the GCF of 19711 and 19724?

We will first find the prime factorization of 19711 and 19724. After we will calculate the factors of 19711 and 19724 and find the biggest common factor number .

Step-1: Prime Factorization of 19711

Prime factors of 19711 are 23, 857. Prime factorization of 19711 in exponential form is:

19711 = 23¹ × 857¹

Step-2: Prime Factorization of 19724

Prime factors of 19724 are 2, 4931. Prime factorization of 19724 in exponential form is:

19724 = 2² × 4931¹

Step-3: Factors of 19711

List of positive integer factors of 19711 that divides 19711 without a remainder.

1, 23, 857

Step-4: Factors of 19724

List of positive integer factors of 19724 that divides 19711 without a remainder.

1, 2, 4, 4931, 9862

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19711 and 19724. The biggest common factor number is the GCF number.
So the greatest common factor 19711 and 19724 is 1.

Also check out the Least Common Multiple of 19711 and 19724