What is the Greatest Common Factor of 25816 and 25828?

Greatest common factor (GCF) of 25816 and 25828 is 4.

GCF(25816,25828) = 4

We will now calculate the prime factors of 25816 and 25828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25816 and 25828.

How to find the GCF of 25816 and 25828?

We will first find the prime factorization of 25816 and 25828. After we will calculate the factors of 25816 and 25828 and find the biggest common factor number .

Step-1: Prime Factorization of 25816

Prime factors of 25816 are 2, 7, 461. Prime factorization of 25816 in exponential form is:

25816 = 2³ × 7¹ × 461¹

Step-2: Prime Factorization of 25828

Prime factors of 25828 are 2, 11, 587. Prime factorization of 25828 in exponential form is:

25828 = 2² × 11¹ × 587¹

Step-3: Factors of 25816

List of positive integer factors of 25816 that divides 25816 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3227, 3688, 6454, 12908

Step-4: Factors of 25828

List of positive integer factors of 25828 that divides 25816 without a remainder.

1, 2, 4, 11, 22, 44, 587, 1174, 2348, 6457, 12914

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25816 and 25828. The biggest common factor number is the GCF number.
So the greatest common factor 25816 and 25828 is 4.

Also check out the Least Common Multiple of 25816 and 25828