What is the Greatest Common Factor of 25970 and 25975?

Greatest common factor (GCF) of 25970 and 25975 is 5.

GCF(25970,25975) = 5

We will now calculate the prime factors of 25970 and 25975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25970 and 25975.

How to find the GCF of 25970 and 25975?

We will first find the prime factorization of 25970 and 25975. After we will calculate the factors of 25970 and 25975 and find the biggest common factor number .

Step-1: Prime Factorization of 25970

Prime factors of 25970 are 2, 5, 7, 53. Prime factorization of 25970 in exponential form is:

25970 = 2¹ × 5¹ × 7² × 53¹

Step-2: Prime Factorization of 25975

Prime factors of 25975 are 5, 1039. Prime factorization of 25975 in exponential form is:

25975 = 5² × 1039¹

Step-3: Factors of 25970

List of positive integer factors of 25970 that divides 25970 without a remainder.

1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985

Step-4: Factors of 25975

List of positive integer factors of 25975 that divides 25970 without a remainder.

1, 5, 25, 1039, 5195

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25970 and 25975. The biggest common factor number is the GCF number.
So the greatest common factor 25970 and 25975 is 5.

Also check out the Least Common Multiple of 25970 and 25975