What is the Greatest Common Factor of 25921 and 25935?

Greatest common factor (GCF) of 25921 and 25935 is 7.

GCF(25921,25935) = 7

We will now calculate the prime factors of 25921 and 25935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25921 and 25935.

How to find the GCF of 25921 and 25935?

We will first find the prime factorization of 25921 and 25935. After we will calculate the factors of 25921 and 25935 and find the biggest common factor number .

Step-1: Prime Factorization of 25921

Prime factors of 25921 are 7, 23. Prime factorization of 25921 in exponential form is:

25921 = 7² × 23²

Step-2: Prime Factorization of 25935

Prime factors of 25935 are 3, 5, 7, 13, 19. Prime factorization of 25935 in exponential form is:

25935 = 3¹ × 5¹ × 7¹ × 13¹ × 19¹

Step-3: Factors of 25921

List of positive integer factors of 25921 that divides 25921 without a remainder.

1, 7, 23, 49, 161, 529, 1127, 3703

Step-4: Factors of 25935

List of positive integer factors of 25935 that divides 25921 without a remainder.

1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 3705, 5187, 8645

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25921 and 25935. The biggest common factor number is the GCF number.
So the greatest common factor 25921 and 25935 is 7.

Also check out the Least Common Multiple of 25921 and 25935