What is the Greatest Common Factor of 53385 and 53390?

Greatest common factor (GCF) of 53385 and 53390 is 5.

GCF(53385,53390) = 5

We will now calculate the prime factors of 53385 and 53390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53385 and 53390.

How to find the GCF of 53385 and 53390?

We will first find the prime factorization of 53385 and 53390. After we will calculate the factors of 53385 and 53390 and find the biggest common factor number .

Step-1: Prime Factorization of 53385

Prime factors of 53385 are 3, 5, 3559. Prime factorization of 53385 in exponential form is:

53385 = 3¹ × 5¹ × 3559¹

Step-2: Prime Factorization of 53390

Prime factors of 53390 are 2, 5, 19, 281. Prime factorization of 53390 in exponential form is:

53390 = 2¹ × 5¹ × 19¹ × 281¹

Step-3: Factors of 53385

List of positive integer factors of 53385 that divides 53385 without a remainder.

1, 3, 5, 15, 3559, 10677, 17795

Step-4: Factors of 53390

List of positive integer factors of 53390 that divides 53385 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2810, 5339, 10678, 26695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53385 and 53390. The biggest common factor number is the GCF number.
So the greatest common factor 53385 and 53390 is 5.

Also check out the Least Common Multiple of 53385 and 53390