What is the Greatest Common Factor of 29421 and 29439?

Greatest common factor (GCF) of 29421 and 29439 is 9.

GCF(29421,29439) = 9

We will now calculate the prime factors of 29421 and 29439, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 29421 and 29439.

How to find the GCF of 29421 and 29439?

We will first find the prime factorization of 29421 and 29439. After we will calculate the factors of 29421 and 29439 and find the biggest common factor number .

Step-1: Prime Factorization of 29421

Prime factors of 29421 are 3, 7, 467. Prime factorization of 29421 in exponential form is:

29421 = 3² × 7¹ × 467¹

Step-2: Prime Factorization of 29439

Prime factors of 29439 are 3, 3271. Prime factorization of 29439 in exponential form is:

29439 = 3² × 3271¹

Step-3: Factors of 29421

List of positive integer factors of 29421 that divides 29421 without a remainder.

1, 3, 7, 9, 21, 63, 467, 1401, 3269, 4203, 9807

Step-4: Factors of 29439

List of positive integer factors of 29439 that divides 29421 without a remainder.

1, 3, 9, 3271, 9813

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 29421 and 29439. The biggest common factor number is the GCF number.
So the greatest common factor 29421 and 29439 is 9.

Also check out the Least Common Multiple of 29421 and 29439