What is the Greatest Common Factor of 25190 and 25209?

Greatest common factor (GCF) of 25190 and 25209 is 1.

GCF(25190,25209) = 1

We will now calculate the prime factors of 25190 and 25209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25190 and 25209.

How to find the GCF of 25190 and 25209?

We will first find the prime factorization of 25190 and 25209. After we will calculate the factors of 25190 and 25209 and find the biggest common factor number .

Step-1: Prime Factorization of 25190

Prime factors of 25190 are 2, 5, 11, 229. Prime factorization of 25190 in exponential form is:

25190 = 2¹ × 5¹ × 11¹ × 229¹

Step-2: Prime Factorization of 25209

Prime factors of 25209 are 3, 2801. Prime factorization of 25209 in exponential form is:

25209 = 3² × 2801¹

Step-3: Factors of 25190

List of positive integer factors of 25190 that divides 25190 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 12595

Step-4: Factors of 25209

List of positive integer factors of 25209 that divides 25190 without a remainder.

1, 3, 9, 2801, 8403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25190 and 25209. The biggest common factor number is the GCF number.
So the greatest common factor 25190 and 25209 is 1.

Also check out the Least Common Multiple of 25190 and 25209