What is the Greatest Common Factor of 30503 and 30523?

Greatest common factor (GCF) of 30503 and 30523 is 1.

GCF(30503,30523) = 1

We will now calculate the prime factors of 30503 and 30523, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30503 and 30523.

How to find the GCF of 30503 and 30523?

We will first find the prime factorization of 30503 and 30523. After we will calculate the factors of 30503 and 30523 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 30523

Prime factors of 30523 are 131, 233. Prime factorization of 30523 in exponential form is:

30523 = 131¹ × 233¹

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 30523

List of positive integer factors of 30523 that divides 30503 without a remainder.

1, 131, 233

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30503 and 30523. The biggest common factor number is the GCF number.
So the greatest common factor 30503 and 30523 is 1.

Also check out the Least Common Multiple of 30503 and 30523