What is the Greatest Common Factor of 30221 and 30239?

Greatest common factor (GCF) of 30221 and 30239 is 1.

GCF(30221,30239) = 1

We will now calculate the prime factors of 30221 and 30239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30221 and 30239.

How to find the GCF of 30221 and 30239?

We will first find the prime factorization of 30221 and 30239. After we will calculate the factors of 30221 and 30239 and find the biggest common factor number .

Step-1: Prime Factorization of 30221

Prime factors of 30221 are 47, 643. Prime factorization of 30221 in exponential form is:

30221 = 47¹ × 643¹

Step-2: Prime Factorization of 30239

Prime factors of 30239 are 11, 2749. Prime factorization of 30239 in exponential form is:

30239 = 11¹ × 2749¹

Step-3: Factors of 30221

List of positive integer factors of 30221 that divides 30221 without a remainder.

1, 47, 643

Step-4: Factors of 30239

List of positive integer factors of 30239 that divides 30221 without a remainder.

1, 11, 2749

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30221 and 30239. The biggest common factor number is the GCF number.
So the greatest common factor 30221 and 30239 is 1.

Also check out the Least Common Multiple of 30221 and 30239