What is the Greatest Common Factor of 25520 and 25537?

Greatest common factor (GCF) of 25520 and 25537 is 1.

GCF(25520,25537) = 1

We will now calculate the prime factors of 25520 and 25537, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25520 and 25537.

How to find the GCF of 25520 and 25537?

We will first find the prime factorization of 25520 and 25537. After we will calculate the factors of 25520 and 25537 and find the biggest common factor number .

Step-1: Prime Factorization of 25520

Prime factors of 25520 are 2, 5, 11, 29. Prime factorization of 25520 in exponential form is:

25520 = 2⁴ × 5¹ × 11¹ × 29¹

Step-2: Prime Factorization of 25537

Prime factors of 25537 are 25537. Prime factorization of 25537 in exponential form is:

25537 = 25537¹

Step-3: Factors of 25520

List of positive integer factors of 25520 that divides 25520 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760

Step-4: Factors of 25537

List of positive integer factors of 25537 that divides 25520 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25520 and 25537. The biggest common factor number is the GCF number.
So the greatest common factor 25520 and 25537 is 1.

Also check out the Least Common Multiple of 25520 and 25537