What is the Greatest Common Factor of 487 and 507?

Greatest common factor (GCF) of 487 and 507 is 1.

GCF(487,507) = 1

We will now calculate the prime factors of 487 and 507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 487 and 507.

How to find the GCF of 487 and 507?

We will first find the prime factorization of 487 and 507. After we will calculate the factors of 487 and 507 and find the biggest common factor number .

Step-1: Prime Factorization of 487

Prime factors of 487 are 487. Prime factorization of 487 in exponential form is:

487 = 487¹

Step-2: Prime Factorization of 507

Prime factors of 507 are 3, 13. Prime factorization of 507 in exponential form is:

507 = 3¹ × 13²

Step-3: Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

Step-4: Factors of 507

List of positive integer factors of 507 that divides 487 without a remainder.

1, 3, 13, 39, 169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 487 and 507. The biggest common factor number is the GCF number.
So the greatest common factor 487 and 507 is 1.

Also check out the Least Common Multiple of 487 and 507