What is the Greatest Common Factor of 25920 and 25932?

Greatest common factor (GCF) of 25920 and 25932 is 12.

GCF(25920,25932) = 12

We will now calculate the prime factors of 25920 and 25932, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25920 and 25932.

How to find the GCF of 25920 and 25932?

We will first find the prime factorization of 25920 and 25932. After we will calculate the factors of 25920 and 25932 and find the biggest common factor number .

Step-1: Prime Factorization of 25920

Prime factors of 25920 are 2, 3, 5. Prime factorization of 25920 in exponential form is:

25920 = 2⁶ × 3⁴ × 5¹

Step-2: Prime Factorization of 25932

Prime factors of 25932 are 2, 3, 2161. Prime factorization of 25932 in exponential form is:

25932 = 2² × 3¹ × 2161¹

Step-3: Factors of 25920

List of positive integer factors of 25920 that divides 25920 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960

Step-4: Factors of 25932

List of positive integer factors of 25932 that divides 25920 without a remainder.

1, 2, 3, 4, 6, 12, 2161, 4322, 6483, 8644, 12966

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25920 and 25932. The biggest common factor number is the GCF number.
So the greatest common factor 25920 and 25932 is 12.

Also check out the Least Common Multiple of 25920 and 25932