What is the Greatest Common Factor of 51555 and 51563?

Greatest common factor (GCF) of 51555 and 51563 is 1.

GCF(51555,51563) = 1

We will now calculate the prime factors of 51555 and 51563, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51555 and 51563.

How to find the GCF of 51555 and 51563?

We will first find the prime factorization of 51555 and 51563. After we will calculate the factors of 51555 and 51563 and find the biggest common factor number .

Step-1: Prime Factorization of 51555

Prime factors of 51555 are 3, 5, 7, 491. Prime factorization of 51555 in exponential form is:

51555 = 3¹ × 5¹ × 7¹ × 491¹

Step-2: Prime Factorization of 51563

Prime factors of 51563 are 51563. Prime factorization of 51563 in exponential form is:

51563 = 51563¹

Step-3: Factors of 51555

List of positive integer factors of 51555 that divides 51555 without a remainder.

1, 3, 5, 7, 15, 21, 35, 105, 491, 1473, 2455, 3437, 7365, 10311, 17185

Step-4: Factors of 51563

List of positive integer factors of 51563 that divides 51555 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51555 and 51563. The biggest common factor number is the GCF number.
So the greatest common factor 51555 and 51563 is 1.

Also check out the Least Common Multiple of 51555 and 51563