What is the Greatest Common Factor of 9555 and 9563?

Greatest common factor (GCF) of 9555 and 9563 is 1.

GCF(9555,9563) = 1

We will now calculate the prime factors of 9555 and 9563, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9555 and 9563.

How to find the GCF of 9555 and 9563?

We will first find the prime factorization of 9555 and 9563. After we will calculate the factors of 9555 and 9563 and find the biggest common factor number .

Step-1: Prime Factorization of 9555

Prime factors of 9555 are 3, 5, 7, 13. Prime factorization of 9555 in exponential form is:

9555 = 3¹ × 5¹ × 7² × 13¹

Step-2: Prime Factorization of 9563

Prime factors of 9563 are 73, 131. Prime factorization of 9563 in exponential form is:

9563 = 73¹ × 131¹

Step-3: Factors of 9555

List of positive integer factors of 9555 that divides 9555 without a remainder.

1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185

Step-4: Factors of 9563

List of positive integer factors of 9563 that divides 9555 without a remainder.

1, 73, 131

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9555 and 9563. The biggest common factor number is the GCF number.
So the greatest common factor 9555 and 9563 is 1.

Also check out the Least Common Multiple of 9555 and 9563