What is the Greatest Common Factor of 25393 and 25403?

Greatest common factor (GCF) of 25393 and 25403 is 1.

GCF(25393,25403) = 1

We will now calculate the prime factors of 25393 and 25403, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25393 and 25403.

How to find the GCF of 25393 and 25403?

We will first find the prime factorization of 25393 and 25403. After we will calculate the factors of 25393 and 25403 and find the biggest common factor number .

Step-1: Prime Factorization of 25393

Prime factors of 25393 are 67, 379. Prime factorization of 25393 in exponential form is:

25393 = 67¹ × 379¹

Step-2: Prime Factorization of 25403

Prime factors of 25403 are 7, 19, 191. Prime factorization of 25403 in exponential form is:

25403 = 7¹ × 19¹ × 191¹

Step-3: Factors of 25393

List of positive integer factors of 25393 that divides 25393 without a remainder.

1, 67, 379

Step-4: Factors of 25403

List of positive integer factors of 25403 that divides 25393 without a remainder.

1, 7, 19, 133, 191, 1337, 3629

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25393 and 25403. The biggest common factor number is the GCF number.
So the greatest common factor 25393 and 25403 is 1.

Also check out the Least Common Multiple of 25393 and 25403