What is the Greatest Common Factor of 25413 and 25425?

Greatest common factor (GCF) of 25413 and 25425 is 3.

GCF(25413,25425) = 3

We will now calculate the prime factors of 25413 and 25425, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25413 and 25425.

How to find the GCF of 25413 and 25425?

We will first find the prime factorization of 25413 and 25425. After we will calculate the factors of 25413 and 25425 and find the biggest common factor number .

Step-1: Prime Factorization of 25413

Prime factors of 25413 are 3, 43, 197. Prime factorization of 25413 in exponential form is:

25413 = 3¹ × 43¹ × 197¹

Step-2: Prime Factorization of 25425

Prime factors of 25425 are 3, 5, 113. Prime factorization of 25425 in exponential form is:

25425 = 3² × 5² × 113¹

Step-3: Factors of 25413

List of positive integer factors of 25413 that divides 25413 without a remainder.

1, 3, 43, 129, 197, 591, 8471

Step-4: Factors of 25425

List of positive integer factors of 25425 that divides 25413 without a remainder.

1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 5085, 8475

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25413 and 25425. The biggest common factor number is the GCF number.
So the greatest common factor 25413 and 25425 is 3.

Also check out the Least Common Multiple of 25413 and 25425