What is the Greatest Common Factor of 9638 and 9655?

Greatest common factor (GCF) of 9638 and 9655 is 1.

GCF(9638,9655) = 1

We will now calculate the prime factors of 9638 and 9655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9638 and 9655.

How to find the GCF of 9638 and 9655?

We will first find the prime factorization of 9638 and 9655. After we will calculate the factors of 9638 and 9655 and find the biggest common factor number .

Step-1: Prime Factorization of 9638

Prime factors of 9638 are 2, 61, 79. Prime factorization of 9638 in exponential form is:

9638 = 2¹ × 61¹ × 79¹

Step-2: Prime Factorization of 9655

Prime factors of 9655 are 5, 1931. Prime factorization of 9655 in exponential form is:

9655 = 5¹ × 1931¹

Step-3: Factors of 9638

List of positive integer factors of 9638 that divides 9638 without a remainder.

1, 2, 61, 79, 122, 158, 4819

Step-4: Factors of 9655

List of positive integer factors of 9655 that divides 9638 without a remainder.

1, 5, 1931

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9638 and 9655. The biggest common factor number is the GCF number.
So the greatest common factor 9638 and 9655 is 1.

Also check out the Least Common Multiple of 9638 and 9655