What is the Greatest Common Factor of 25040 and 25056?

Greatest common factor (GCF) of 25040 and 25056 is 16.

GCF(25040,25056) = 16

We will now calculate the prime factors of 25040 and 25056, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25040 and 25056.

How to find the GCF of 25040 and 25056?

We will first find the prime factorization of 25040 and 25056. After we will calculate the factors of 25040 and 25056 and find the biggest common factor number .

Step-1: Prime Factorization of 25040

Prime factors of 25040 are 2, 5, 313. Prime factorization of 25040 in exponential form is:

25040 = 2⁴ × 5¹ × 313¹

Step-2: Prime Factorization of 25056

Prime factors of 25056 are 2, 3, 29. Prime factorization of 25056 in exponential form is:

25056 = 2⁵ × 3³ × 29¹

Step-3: Factors of 25040

List of positive integer factors of 25040 that divides 25040 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 12520

Step-4: Factors of 25056

List of positive integer factors of 25056 that divides 25040 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 864, 928, 1044, 1392, 1566, 2088, 2784, 3132, 4176, 6264, 8352, 12528

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25040 and 25056. The biggest common factor number is the GCF number.
So the greatest common factor 25040 and 25056 is 16.

Also check out the Least Common Multiple of 25040 and 25056