What is the Greatest Common Factor of 25080 and 25085?

Greatest common factor (GCF) of 25080 and 25085 is 5.

GCF(25080,25085) = 5

We will now calculate the prime factors of 25080 and 25085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25080 and 25085.

How to find the GCF of 25080 and 25085?

We will first find the prime factorization of 25080 and 25085. After we will calculate the factors of 25080 and 25085 and find the biggest common factor number .

Step-1: Prime Factorization of 25080

Prime factors of 25080 are 2, 3, 5, 11, 19. Prime factorization of 25080 in exponential form is:

25080 = 2³ × 3¹ × 5¹ × 11¹ × 19¹

Step-2: Prime Factorization of 25085

Prime factors of 25085 are 5, 29, 173. Prime factorization of 25085 in exponential form is:

25085 = 5¹ × 29¹ × 173¹

Step-3: Factors of 25080

List of positive integer factors of 25080 that divides 25080 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540

Step-4: Factors of 25085

List of positive integer factors of 25085 that divides 25080 without a remainder.

1, 5, 29, 145, 173, 865, 5017

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25080 and 25085. The biggest common factor number is the GCF number.
So the greatest common factor 25080 and 25085 is 5.

Also check out the Least Common Multiple of 25080 and 25085