What is the Greatest Common Factor of 25947 and 25953?

Greatest common factor (GCF) of 25947 and 25953 is 3.

GCF(25947,25953) = 3

We will now calculate the prime factors of 25947 and 25953, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25947 and 25953.

How to find the GCF of 25947 and 25953?

We will first find the prime factorization of 25947 and 25953. After we will calculate the factors of 25947 and 25953 and find the biggest common factor number .

Step-1: Prime Factorization of 25947

Prime factors of 25947 are 3, 31. Prime factorization of 25947 in exponential form is:

25947 = 3³ × 31²

Step-2: Prime Factorization of 25953

Prime factors of 25953 are 3, 41, 211. Prime factorization of 25953 in exponential form is:

25953 = 3¹ × 41¹ × 211¹

Step-3: Factors of 25947

List of positive integer factors of 25947 that divides 25947 without a remainder.

1, 3, 9, 27, 31, 93, 279, 837, 961, 2883, 8649

Step-4: Factors of 25953

List of positive integer factors of 25953 that divides 25947 without a remainder.

1, 3, 41, 123, 211, 633, 8651

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25947 and 25953. The biggest common factor number is the GCF number.
So the greatest common factor 25947 and 25953 is 3.

Also check out the Least Common Multiple of 25947 and 25953