What is the Greatest Common Factor of 13923 and 13932?

Greatest common factor (GCF) of 13923 and 13932 is 9.

GCF(13923,13932) = 9

We will now calculate the prime factors of 13923 and 13932, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13923 and 13932.

How to find the GCF of 13923 and 13932?

We will first find the prime factorization of 13923 and 13932. After we will calculate the factors of 13923 and 13932 and find the biggest common factor number .

Step-1: Prime Factorization of 13923

Prime factors of 13923 are 3, 7, 13, 17. Prime factorization of 13923 in exponential form is:

13923 = 3² × 7¹ × 13¹ × 17¹

Step-2: Prime Factorization of 13932

Prime factors of 13932 are 2, 3, 43. Prime factorization of 13932 in exponential form is:

13932 = 2² × 3⁴ × 43¹

Step-3: Factors of 13923

List of positive integer factors of 13923 that divides 13923 without a remainder.

1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641

Step-4: Factors of 13932

List of positive integer factors of 13932 that divides 13923 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 6966

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13923 and 13932. The biggest common factor number is the GCF number.
So the greatest common factor 13923 and 13932 is 9.

Also check out the Least Common Multiple of 13923 and 13932