What is the Greatest Common Factor of 97643 and 97655?

Greatest common factor (GCF) of 97643 and 97655 is 1.

GCF(97643,97655) = 1

We will now calculate the prime factors of 97643 and 97655, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97643 and 97655.

How to find the GCF of 97643 and 97655?

We will first find the prime factorization of 97643 and 97655. After we will calculate the factors of 97643 and 97655 and find the biggest common factor number .

Step-1: Prime Factorization of 97643

Prime factors of 97643 are 7, 13, 29, 37. Prime factorization of 97643 in exponential form is:

97643 = 7¹ × 13¹ × 29¹ × 37¹

Step-2: Prime Factorization of 97655

Prime factors of 97655 are 5, 19531. Prime factorization of 97655 in exponential form is:

97655 = 5¹ × 19531¹

Step-3: Factors of 97643

List of positive integer factors of 97643 that divides 97643 without a remainder.

1, 7, 13, 29, 37, 91, 203, 259, 377, 481, 1073, 2639, 3367, 7511, 13949

Step-4: Factors of 97655

List of positive integer factors of 97655 that divides 97643 without a remainder.

1, 5, 19531

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97643 and 97655. The biggest common factor number is the GCF number.
So the greatest common factor 97643 and 97655 is 1.

Also check out the Least Common Multiple of 97643 and 97655