What is the Greatest Common Factor of 25493 and 25505?

Greatest common factor (GCF) of 25493 and 25505 is 1.

GCF(25493,25505) = 1

We will now calculate the prime factors of 25493 and 25505, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25493 and 25505.

How to find the GCF of 25493 and 25505?

We will first find the prime factorization of 25493 and 25505. After we will calculate the factors of 25493 and 25505 and find the biggest common factor number .

Step-1: Prime Factorization of 25493

Prime factors of 25493 are 13, 37, 53. Prime factorization of 25493 in exponential form is:

25493 = 13¹ × 37¹ × 53¹

Step-2: Prime Factorization of 25505

Prime factors of 25505 are 5, 5101. Prime factorization of 25505 in exponential form is:

25505 = 5¹ × 5101¹

Step-3: Factors of 25493

List of positive integer factors of 25493 that divides 25493 without a remainder.

1, 13, 37, 53, 481, 689, 1961

Step-4: Factors of 25505

List of positive integer factors of 25505 that divides 25493 without a remainder.

1, 5, 5101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25493 and 25505. The biggest common factor number is the GCF number.
So the greatest common factor 25493 and 25505 is 1.

Also check out the Least Common Multiple of 25493 and 25505