What is the Greatest Common Factor of 30503 and 30507?

Greatest common factor (GCF) of 30503 and 30507 is 1.

GCF(30503,30507) = 1

We will now calculate the prime factors of 30503 and 30507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30503 and 30507.

How to find the GCF of 30503 and 30507?

We will first find the prime factorization of 30503 and 30507. After we will calculate the factors of 30503 and 30507 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 30507

Prime factors of 30507 are 3, 10169. Prime factorization of 30507 in exponential form is:

30507 = 3¹ × 10169¹

Step-3: Factors of 30503

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

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

Step-4: Factors of 30507

List of positive integer factors of 30507 that divides 30503 without a remainder.

1, 3, 10169

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30503 and 30507. The biggest common factor number is the GCF number.
So the greatest common factor 30503 and 30507 is 1.

Also check out the Least Common Multiple of 30503 and 30507