What is the Greatest Common Factor of 30243 and 30251?

Greatest common factor (GCF) of 30243 and 30251 is 1.

GCF(30243,30251) = 1

We will now calculate the prime factors of 30243 and 30251, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30243 and 30251.

How to find the GCF of 30243 and 30251?

We will first find the prime factorization of 30243 and 30251. After we will calculate the factors of 30243 and 30251 and find the biggest common factor number .

Step-1: Prime Factorization of 30243

Prime factors of 30243 are 3, 17, 593. Prime factorization of 30243 in exponential form is:

30243 = 3¹ × 17¹ × 593¹

Step-2: Prime Factorization of 30251

Prime factors of 30251 are 13, 179. Prime factorization of 30251 in exponential form is:

30251 = 13² × 179¹

Step-3: Factors of 30243

List of positive integer factors of 30243 that divides 30243 without a remainder.

1, 3, 17, 51, 593, 1779, 10081

Step-4: Factors of 30251

List of positive integer factors of 30251 that divides 30243 without a remainder.

1, 13, 169, 179, 2327

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30243 and 30251. The biggest common factor number is the GCF number.
So the greatest common factor 30243 and 30251 is 1.

Also check out the Least Common Multiple of 30243 and 30251