What is the Greatest Common Factor of 25531 and 25536?

Greatest common factor (GCF) of 25531 and 25536 is 1.

GCF(25531,25536) = 1

We will now calculate the prime factors of 25531 and 25536, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25531 and 25536.

How to find the GCF of 25531 and 25536?

We will first find the prime factorization of 25531 and 25536. After we will calculate the factors of 25531 and 25536 and find the biggest common factor number .

Step-1: Prime Factorization of 25531

Prime factors of 25531 are 11, 211. Prime factorization of 25531 in exponential form is:

25531 = 11² × 211¹

Step-2: Prime Factorization of 25536

Prime factors of 25536 are 2, 3, 7, 19. Prime factorization of 25536 in exponential form is:

25536 = 2⁶ × 3¹ × 7¹ × 19¹

Step-3: Factors of 25531

List of positive integer factors of 25531 that divides 25531 without a remainder.

1, 11, 121, 211, 2321

Step-4: Factors of 25536

List of positive integer factors of 25536 that divides 25531 without a remainder.

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25531 and 25536. The biggest common factor number is the GCF number.
So the greatest common factor 25531 and 25536 is 1.

Also check out the Least Common Multiple of 25531 and 25536