What is the Greatest Common Factor of 57265 and 57278?

Greatest common factor (GCF) of 57265 and 57278 is 13.

GCF(57265,57278) = 13

We will now calculate the prime factors of 57265 and 57278, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57265 and 57278.

How to find the GCF of 57265 and 57278?

We will first find the prime factorization of 57265 and 57278. After we will calculate the factors of 57265 and 57278 and find the biggest common factor number .

Step-1: Prime Factorization of 57265

Prime factors of 57265 are 5, 13, 881. Prime factorization of 57265 in exponential form is:

57265 = 5¹ × 13¹ × 881¹

Step-2: Prime Factorization of 57278

Prime factors of 57278 are 2, 13, 2203. Prime factorization of 57278 in exponential form is:

57278 = 2¹ × 13¹ × 2203¹

Step-3: Factors of 57265

List of positive integer factors of 57265 that divides 57265 without a remainder.

1, 5, 13, 65, 881, 4405, 11453

Step-4: Factors of 57278

List of positive integer factors of 57278 that divides 57265 without a remainder.

1, 2, 13, 26, 2203, 4406, 28639

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57265 and 57278. The biggest common factor number is the GCF number.
So the greatest common factor 57265 and 57278 is 13.

Also check out the Least Common Multiple of 57265 and 57278