What is the Greatest Common Factor of 25790 and 25794?

Greatest common factor (GCF) of 25790 and 25794 is 2.

GCF(25790,25794) = 2

We will now calculate the prime factors of 25790 and 25794, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25790 and 25794.

How to find the GCF of 25790 and 25794?

We will first find the prime factorization of 25790 and 25794. After we will calculate the factors of 25790 and 25794 and find the biggest common factor number .

Step-1: Prime Factorization of 25790

Prime factors of 25790 are 2, 5, 2579. Prime factorization of 25790 in exponential form is:

25790 = 2¹ × 5¹ × 2579¹

Step-2: Prime Factorization of 25794

Prime factors of 25794 are 2, 3, 1433. Prime factorization of 25794 in exponential form is:

25794 = 2¹ × 3² × 1433¹

Step-3: Factors of 25790

List of positive integer factors of 25790 that divides 25790 without a remainder.

1, 2, 5, 10, 2579, 5158, 12895

Step-4: Factors of 25794

List of positive integer factors of 25794 that divides 25790 without a remainder.

1, 2, 3, 6, 9, 18, 1433, 2866, 4299, 8598, 12897

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25790 and 25794. The biggest common factor number is the GCF number.
So the greatest common factor 25790 and 25794 is 2.

Also check out the Least Common Multiple of 25790 and 25794