What is the Greatest Common Factor of 23845 and 23855?

Greatest common factor (GCF) of 23845 and 23855 is 5.

GCF(23845,23855) = 5

We will now calculate the prime factors of 23845 and 23855, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23845 and 23855.

How to find the GCF of 23845 and 23855?

We will first find the prime factorization of 23845 and 23855. After we will calculate the factors of 23845 and 23855 and find the biggest common factor number .

Step-1: Prime Factorization of 23845

Prime factors of 23845 are 5, 19, 251. Prime factorization of 23845 in exponential form is:

23845 = 5¹ × 19¹ × 251¹

Step-2: Prime Factorization of 23855

Prime factors of 23855 are 5, 13, 367. Prime factorization of 23855 in exponential form is:

23855 = 5¹ × 13¹ × 367¹

Step-3: Factors of 23845

List of positive integer factors of 23845 that divides 23845 without a remainder.

1, 5, 19, 95, 251, 1255, 4769

Step-4: Factors of 23855

List of positive integer factors of 23855 that divides 23845 without a remainder.

1, 5, 13, 65, 367, 1835, 4771

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23845 and 23855. The biggest common factor number is the GCF number.
So the greatest common factor 23845 and 23855 is 5.

Also check out the Least Common Multiple of 23845 and 23855