What is the Greatest Common Factor of 25786 and 25802?

Greatest common factor (GCF) of 25786 and 25802 is 2.

GCF(25786,25802) = 2

We will now calculate the prime factors of 25786 and 25802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25786 and 25802.

How to find the GCF of 25786 and 25802?

We will first find the prime factorization of 25786 and 25802. After we will calculate the factors of 25786 and 25802 and find the biggest common factor number .

Step-1: Prime Factorization of 25786

Prime factors of 25786 are 2, 12893. Prime factorization of 25786 in exponential form is:

25786 = 2¹ × 12893¹

Step-2: Prime Factorization of 25802

Prime factors of 25802 are 2, 7, 19, 97. Prime factorization of 25802 in exponential form is:

25802 = 2¹ × 7¹ × 19¹ × 97¹

Step-3: Factors of 25786

List of positive integer factors of 25786 that divides 25786 without a remainder.

1, 2, 12893

Step-4: Factors of 25802

List of positive integer factors of 25802 that divides 25786 without a remainder.

1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 12901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25786 and 25802. The biggest common factor number is the GCF number.
So the greatest common factor 25786 and 25802 is 2.

Also check out the Least Common Multiple of 25786 and 25802