What is the Greatest Common Factor of 73221 and 73239?

Greatest common factor (GCF) of 73221 and 73239 is 3.

GCF(73221,73239) = 3

We will now calculate the prime factors of 73221 and 73239, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 73221 and 73239.

How to find the GCF of 73221 and 73239?

We will first find the prime factorization of 73221 and 73239. After we will calculate the factors of 73221 and 73239 and find the biggest common factor number .

Step-1: Prime Factorization of 73221

Prime factors of 73221 are 3, 24407. Prime factorization of 73221 in exponential form is:

73221 = 3¹ × 24407¹

Step-2: Prime Factorization of 73239

Prime factors of 73239 are 3, 24413. Prime factorization of 73239 in exponential form is:

73239 = 3¹ × 24413¹

Step-3: Factors of 73221

List of positive integer factors of 73221 that divides 73221 without a remainder.

1, 3, 24407

Step-4: Factors of 73239

List of positive integer factors of 73239 that divides 73221 without a remainder.

1, 3, 24413

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 73221 and 73239. The biggest common factor number is the GCF number.
So the greatest common factor 73221 and 73239 is 3.

Also check out the Least Common Multiple of 73221 and 73239