What is the Greatest Common Factor of 30491 and 30503?

Greatest common factor (GCF) of 30491 and 30503 is 1.

GCF(30491,30503) = 1

We will now calculate the prime factors of 30491 and 30503, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30491 and 30503.

How to find the GCF of 30491 and 30503?

We will first find the prime factorization of 30491 and 30503. After we will calculate the factors of 30491 and 30503 and find the biggest common factor number .

Step-1: Prime Factorization of 30491

Prime factors of 30491 are 30491. Prime factorization of 30491 in exponential form is:

30491 = 30491¹

Step-2: Prime Factorization of 30503

Prime factors of 30503 are 11, 47, 59. Prime factorization of 30503 in exponential form is:

30503 = 11¹ × 47¹ × 59¹

Step-3: Factors of 30491

List of positive integer factors of 30491 that divides 30491 without a remainder.

Step-4: Factors of 30503

List of positive integer factors of 30503 that divides 30491 without a remainder.

1, 11, 47, 59, 517, 649, 2773

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30491 and 30503. The biggest common factor number is the GCF number.
So the greatest common factor 30491 and 30503 is 1.

Also check out the Least Common Multiple of 30491 and 30503