What is the Greatest Common Factor of 30279 and 30291?

Greatest common factor (GCF) of 30279 and 30291 is 3.

GCF(30279,30291) = 3

We will now calculate the prime factors of 30279 and 30291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30279 and 30291.

How to find the GCF of 30279 and 30291?

We will first find the prime factorization of 30279 and 30291. After we will calculate the factors of 30279 and 30291 and find the biggest common factor number .

Step-1: Prime Factorization of 30279

Prime factors of 30279 are 3, 10093. Prime factorization of 30279 in exponential form is:

30279 = 3¹ × 10093¹

Step-2: Prime Factorization of 30291

Prime factors of 30291 are 3, 23, 439. Prime factorization of 30291 in exponential form is:

30291 = 3¹ × 23¹ × 439¹

Step-3: Factors of 30279

List of positive integer factors of 30279 that divides 30279 without a remainder.

1, 3, 10093

Step-4: Factors of 30291

List of positive integer factors of 30291 that divides 30279 without a remainder.

1, 3, 23, 69, 439, 1317, 10097

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30279 and 30291. The biggest common factor number is the GCF number.
So the greatest common factor 30279 and 30291 is 3.

Also check out the Least Common Multiple of 30279 and 30291