What is the Greatest Common Factor of 25520 and 25532?

Greatest common factor (GCF) of 25520 and 25532 is 4.

GCF(25520,25532) = 4

We will now calculate the prime factors of 25520 and 25532, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25520 and 25532.

How to find the GCF of 25520 and 25532?

We will first find the prime factorization of 25520 and 25532. After we will calculate the factors of 25520 and 25532 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 25532

Prime factors of 25532 are 2, 13, 491. Prime factorization of 25532 in exponential form is:

25532 = 2² × 13¹ × 491¹

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 25532

List of positive integer factors of 25532 that divides 25520 without a remainder.

1, 2, 4, 13, 26, 52, 491, 982, 1964, 6383, 12766

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25520 and 25532. The biggest common factor number is the GCF number.
So the greatest common factor 25520 and 25532 is 4.

Also check out the Least Common Multiple of 25520 and 25532