What is the Greatest Common Factor of 9545 and 9555?

Greatest common factor (GCF) of 9545 and 9555 is 5.

GCF(9545,9555) = 5

We will now calculate the prime factors of 9545 and 9555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9545 and 9555.

How to find the GCF of 9545 and 9555?

We will first find the prime factorization of 9545 and 9555. After we will calculate the factors of 9545 and 9555 and find the biggest common factor number .

Step-1: Prime Factorization of 9545

Prime factors of 9545 are 5, 23, 83. Prime factorization of 9545 in exponential form is:

9545 = 5¹ × 23¹ × 83¹

Step-2: 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-3: Factors of 9545

List of positive integer factors of 9545 that divides 9545 without a remainder.

1, 5, 23, 83, 115, 415, 1909

Step-4: Factors of 9555

List of positive integer factors of 9555 that divides 9545 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9545 and 9555. The biggest common factor number is the GCF number.
So the greatest common factor 9545 and 9555 is 5.

Also check out the Least Common Multiple of 9545 and 9555