What is the Greatest Common Factor of 99897 and 99917?

Greatest common factor (GCF) of 99897 and 99917 is 1.

GCF(99897,99917) = 1

We will now calculate the prime factors of 99897 and 99917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99897 and 99917.

How to find the GCF of 99897 and 99917?

We will first find the prime factorization of 99897 and 99917. After we will calculate the factors of 99897 and 99917 and find the biggest common factor number .

Step-1: Prime Factorization of 99897

Prime factors of 99897 are 3, 7, 67, 71. Prime factorization of 99897 in exponential form is:

99897 = 3¹ × 7¹ × 67¹ × 71¹

Step-2: Prime Factorization of 99917

Prime factors of 99917 are 41, 2437. Prime factorization of 99917 in exponential form is:

99917 = 41¹ × 2437¹

Step-3: Factors of 99897

List of positive integer factors of 99897 that divides 99897 without a remainder.

1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1407, 1491, 4757, 14271, 33299

Step-4: Factors of 99917

List of positive integer factors of 99917 that divides 99897 without a remainder.

1, 41, 2437

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99897 and 99917. The biggest common factor number is the GCF number.
So the greatest common factor 99897 and 99917 is 1.

Also check out the Least Common Multiple of 99897 and 99917