What is the Greatest Common Factor of 53378 and 53391?

Greatest common factor (GCF) of 53378 and 53391 is 13.

GCF(53378,53391) = 13

We will now calculate the prime factors of 53378 and 53391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53378 and 53391.

How to find the GCF of 53378 and 53391?

We will first find the prime factorization of 53378 and 53391. After we will calculate the factors of 53378 and 53391 and find the biggest common factor number .

Step-1: Prime Factorization of 53378

Prime factors of 53378 are 2, 13, 2053. Prime factorization of 53378 in exponential form is:

53378 = 2¹ × 13¹ × 2053¹

Step-2: Prime Factorization of 53391

Prime factors of 53391 are 3, 13, 37. Prime factorization of 53391 in exponential form is:

53391 = 3¹ × 13¹ × 37²

Step-3: Factors of 53378

List of positive integer factors of 53378 that divides 53378 without a remainder.

1, 2, 13, 26, 2053, 4106, 26689

Step-4: Factors of 53391

List of positive integer factors of 53391 that divides 53378 without a remainder.

1, 3, 13, 37, 39, 111, 481, 1369, 1443, 4107, 17797

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53378 and 53391. The biggest common factor number is the GCF number.
So the greatest common factor 53378 and 53391 is 13.

Also check out the Least Common Multiple of 53378 and 53391