What is the Greatest Common Factor of 25370 and 25378?

Greatest common factor (GCF) of 25370 and 25378 is 2.

GCF(25370,25378) = 2

We will now calculate the prime factors of 25370 and 25378, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25370 and 25378.

How to find the GCF of 25370 and 25378?

We will first find the prime factorization of 25370 and 25378. After we will calculate the factors of 25370 and 25378 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 25378

Prime factors of 25378 are 2, 12689. Prime factorization of 25378 in exponential form is:

25378 = 2¹ × 12689¹

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 25378

List of positive integer factors of 25378 that divides 25370 without a remainder.

1, 2, 12689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25370 and 25378. The biggest common factor number is the GCF number.
So the greatest common factor 25370 and 25378 is 2.

Also check out the Least Common Multiple of 25370 and 25378