What is the Greatest Common Factor of 25370 and 25381?

Greatest common factor (GCF) of 25370 and 25381 is 1.

GCF(25370,25381) = 1

We will now calculate the prime factors of 25370 and 25381, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25370 and 25381.

How to find the GCF of 25370 and 25381?

We will first find the prime factorization of 25370 and 25381. After we will calculate the factors of 25370 and 25381 and find the biggest common factor number .

Step-1: Prime Factorization of 25370

Prime factors of 25370 are 2, 5, 43, 59. Prime factorization of 25370 in exponential form is:

25370 = 2¹ × 5¹ × 43¹ × 59¹

Step-2: Prime Factorization of 25381

Prime factors of 25381 are 17, 1493. Prime factorization of 25381 in exponential form is:

25381 = 17¹ × 1493¹

Step-3: Factors of 25370

List of positive integer factors of 25370 that divides 25370 without a remainder.

1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 5074, 12685

Step-4: Factors of 25381

List of positive integer factors of 25381 that divides 25370 without a remainder.

1, 17, 1493

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25370 and 25381. The biggest common factor number is the GCF number.
So the greatest common factor 25370 and 25381 is 1.

Also check out the Least Common Multiple of 25370 and 25381