What is the Greatest Common Factor of 25440 and 25448?

Greatest common factor (GCF) of 25440 and 25448 is 8.

GCF(25440,25448) = 8

We will now calculate the prime factors of 25440 and 25448, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25440 and 25448.

How to find the GCF of 25440 and 25448?

We will first find the prime factorization of 25440 and 25448. After we will calculate the factors of 25440 and 25448 and find the biggest common factor number .

Step-1: Prime Factorization of 25440

Prime factors of 25440 are 2, 3, 5, 53. Prime factorization of 25440 in exponential form is:

25440 = 2⁵ × 3¹ × 5¹ × 53¹

Step-2: Prime Factorization of 25448

Prime factors of 25448 are 2, 3181. Prime factorization of 25448 in exponential form is:

25448 = 2³ × 3181¹

Step-3: Factors of 25440

List of positive integer factors of 25440 that divides 25440 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 4240, 5088, 6360, 8480, 12720

Step-4: Factors of 25448

List of positive integer factors of 25448 that divides 25440 without a remainder.

1, 2, 4, 8, 3181, 6362, 12724

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25440 and 25448. The biggest common factor number is the GCF number.
So the greatest common factor 25440 and 25448 is 8.

Also check out the Least Common Multiple of 25440 and 25448