What is the Greatest Common Factor of 97717 and 97721?

Greatest common factor (GCF) of 97717 and 97721 is 1.

GCF(97717,97721) = 1

We will now calculate the prime factors of 97717 and 97721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97717 and 97721.

How to find the GCF of 97717 and 97721?

We will first find the prime factorization of 97717 and 97721. After we will calculate the factors of 97717 and 97721 and find the biggest common factor number .

Step-1: Prime Factorization of 97717

Prime factors of 97717 are 19, 37, 139. Prime factorization of 97717 in exponential form is:

97717 = 19¹ × 37¹ × 139¹

Step-2: Prime Factorization of 97721

Prime factors of 97721 are 13, 7517. Prime factorization of 97721 in exponential form is:

97721 = 13¹ × 7517¹

Step-3: Factors of 97717

List of positive integer factors of 97717 that divides 97717 without a remainder.

1, 19, 37, 139, 703, 2641, 5143

Step-4: Factors of 97721

List of positive integer factors of 97721 that divides 97717 without a remainder.

1, 13, 7517

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97717 and 97721. The biggest common factor number is the GCF number.
So the greatest common factor 97717 and 97721 is 1.

Also check out the Least Common Multiple of 97717 and 97721