What is the Greatest Common Factor of 25840 and 25852?

Greatest common factor (GCF) of 25840 and 25852 is 4.

GCF(25840,25852) = 4

We will now calculate the prime factors of 25840 and 25852, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25840 and 25852.

How to find the GCF of 25840 and 25852?

We will first find the prime factorization of 25840 and 25852. After we will calculate the factors of 25840 and 25852 and find the biggest common factor number .

Step-1: Prime Factorization of 25840

Prime factors of 25840 are 2, 5, 17, 19. Prime factorization of 25840 in exponential form is:

25840 = 2⁴ × 5¹ × 17¹ × 19¹

Step-2: Prime Factorization of 25852

Prime factors of 25852 are 2, 23, 281. Prime factorization of 25852 in exponential form is:

25852 = 2² × 23¹ × 281¹

Step-3: Factors of 25840

List of positive integer factors of 25840 that divides 25840 without a remainder.

1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920

Step-4: Factors of 25852

List of positive integer factors of 25852 that divides 25840 without a remainder.

1, 2, 4, 23, 46, 92, 281, 562, 1124, 6463, 12926

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25840 and 25852. The biggest common factor number is the GCF number.
So the greatest common factor 25840 and 25852 is 4.

Also check out the Least Common Multiple of 25840 and 25852