What is the Greatest Common Factor of 9635 and 9645?

Greatest common factor (GCF) of 9635 and 9645 is 5.

GCF(9635,9645) = 5

We will now calculate the prime factors of 9635 and 9645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9635 and 9645.

How to find the GCF of 9635 and 9645?

We will first find the prime factorization of 9635 and 9645. After we will calculate the factors of 9635 and 9645 and find the biggest common factor number .

Step-1: Prime Factorization of 9635

Prime factors of 9635 are 5, 41, 47. Prime factorization of 9635 in exponential form is:

9635 = 5¹ × 41¹ × 47¹

Step-2: Prime Factorization of 9645

Prime factors of 9645 are 3, 5, 643. Prime factorization of 9645 in exponential form is:

9645 = 3¹ × 5¹ × 643¹

Step-3: Factors of 9635

List of positive integer factors of 9635 that divides 9635 without a remainder.

1, 5, 41, 47, 205, 235, 1927

Step-4: Factors of 9645

List of positive integer factors of 9645 that divides 9635 without a remainder.

1, 3, 5, 15, 643, 1929, 3215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9635 and 9645. The biggest common factor number is the GCF number.
So the greatest common factor 9635 and 9645 is 5.

Also check out the Least Common Multiple of 9635 and 9645