What is the Greatest Common Factor of 19687 and 19707?

Greatest common factor (GCF) of 19687 and 19707 is 1.

GCF(19687,19707) = 1

We will now calculate the prime factors of 19687 and 19707, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19687 and 19707.

How to find the GCF of 19687 and 19707?

We will first find the prime factorization of 19687 and 19707. After we will calculate the factors of 19687 and 19707 and find the biggest common factor number .

Step-1: Prime Factorization of 19687

Prime factors of 19687 are 19687. Prime factorization of 19687 in exponential form is:

19687 = 19687¹

Step-2: Prime Factorization of 19707

Prime factors of 19707 are 3, 6569. Prime factorization of 19707 in exponential form is:

19707 = 3¹ × 6569¹

Step-3: Factors of 19687

List of positive integer factors of 19687 that divides 19687 without a remainder.

Step-4: Factors of 19707

List of positive integer factors of 19707 that divides 19687 without a remainder.

1, 3, 6569

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19687 and 19707. The biggest common factor number is the GCF number.
So the greatest common factor 19687 and 19707 is 1.

Also check out the Least Common Multiple of 19687 and 19707