What is the Greatest Common Factor of 39423 and 39441?

Greatest common factor (GCF) of 39423 and 39441 is 3.

GCF(39423,39441) = 3

We will now calculate the prime factors of 39423 and 39441, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39423 and 39441.

How to find the GCF of 39423 and 39441?

We will first find the prime factorization of 39423 and 39441. After we will calculate the factors of 39423 and 39441 and find the biggest common factor number .

Step-1: Prime Factorization of 39423

Prime factors of 39423 are 3, 17, 773. Prime factorization of 39423 in exponential form is:

39423 = 3¹ × 17¹ × 773¹

Step-2: Prime Factorization of 39441

Prime factors of 39441 are 3, 13147. Prime factorization of 39441 in exponential form is:

39441 = 3¹ × 13147¹

Step-3: Factors of 39423

List of positive integer factors of 39423 that divides 39423 without a remainder.

1, 3, 17, 51, 773, 2319, 13141

Step-4: Factors of 39441

List of positive integer factors of 39441 that divides 39423 without a remainder.

1, 3, 13147

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39423 and 39441. The biggest common factor number is the GCF number.
So the greatest common factor 39423 and 39441 is 3.

Also check out the Least Common Multiple of 39423 and 39441