What is the Greatest Common Factor of 475 and 487?

Greatest common factor (GCF) of 475 and 487 is 1.

GCF(475,487) = 1

We will now calculate the prime factors of 475 and 487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 475 and 487.

How to find the GCF of 475 and 487?

We will first find the prime factorization of 475 and 487. After we will calculate the factors of 475 and 487 and find the biggest common factor number .

Step-1: Prime Factorization of 475

Prime factors of 475 are 5, 19. Prime factorization of 475 in exponential form is:

475 = 5² × 19¹

Step-2: Prime Factorization of 487

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

487 = 487¹

Step-3: Factors of 475

List of positive integer factors of 475 that divides 475 without a remainder.

1, 5, 19, 25, 95

Step-4: Factors of 487

List of positive integer factors of 487 that divides 475 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 475 and 487. The biggest common factor number is the GCF number.
So the greatest common factor 475 and 487 is 1.

Also check out the Least Common Multiple of 475 and 487