What is the Greatest Common Factor of 9555 and 9562?

Greatest common factor (GCF) of 9555 and 9562 is 7.

GCF(9555,9562) = 7

We will now calculate the prime factors of 9555 and 9562, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9555 and 9562.

How to find the GCF of 9555 and 9562?

We will first find the prime factorization of 9555 and 9562. After we will calculate the factors of 9555 and 9562 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 9562

Prime factors of 9562 are 2, 7, 683. Prime factorization of 9562 in exponential form is:

9562 = 2¹ × 7¹ × 683¹

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 9562

List of positive integer factors of 9562 that divides 9555 without a remainder.

1, 2, 7, 14, 683, 1366, 4781

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9555 and 9562. The biggest common factor number is the GCF number.
So the greatest common factor 9555 and 9562 is 7.

Also check out the Least Common Multiple of 9555 and 9562