What is the Greatest Common Factor of 19487 and 19507?

Greatest common factor (GCF) of 19487 and 19507 is 1.

GCF(19487,19507) = 1

We will now calculate the prime factors of 19487 and 19507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19487 and 19507.

How to find the GCF of 19487 and 19507?

We will first find the prime factorization of 19487 and 19507. After we will calculate the factors of 19487 and 19507 and find the biggest common factor number .

Step-1: Prime Factorization of 19487

Prime factors of 19487 are 13, 1499. Prime factorization of 19487 in exponential form is:

19487 = 13¹ × 1499¹

Step-2: Prime Factorization of 19507

Prime factors of 19507 are 19507. Prime factorization of 19507 in exponential form is:

19507 = 19507¹

Step-3: Factors of 19487

List of positive integer factors of 19487 that divides 19487 without a remainder.

1, 13, 1499

Step-4: Factors of 19507

List of positive integer factors of 19507 that divides 19487 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19487 and 19507. The biggest common factor number is the GCF number.
So the greatest common factor 19487 and 19507 is 1.

Also check out the Least Common Multiple of 19487 and 19507