What is the Greatest Common Factor of 39321 and 39339?

Greatest common factor (GCF) of 39321 and 39339 is 9.

GCF(39321,39339) = 9

We will now calculate the prime factors of 39321 and 39339, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39321 and 39339.

How to find the GCF of 39321 and 39339?

We will first find the prime factorization of 39321 and 39339. After we will calculate the factors of 39321 and 39339 and find the biggest common factor number .

Step-1: Prime Factorization of 39321

Prime factors of 39321 are 3, 17, 257. Prime factorization of 39321 in exponential form is:

39321 = 3² × 17¹ × 257¹

Step-2: Prime Factorization of 39339

Prime factors of 39339 are 3, 31, 47. Prime factorization of 39339 in exponential form is:

39339 = 3³ × 31¹ × 47¹

Step-3: Factors of 39321

List of positive integer factors of 39321 that divides 39321 without a remainder.

1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 13107

Step-4: Factors of 39339

List of positive integer factors of 39339 that divides 39321 without a remainder.

1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 4371, 13113

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39321 and 39339. The biggest common factor number is the GCF number.
So the greatest common factor 39321 and 39339 is 9.

Also check out the Least Common Multiple of 39321 and 39339