What is the Greatest Common Factor of 99309 and 99320?

Greatest common factor (GCF) of 99309 and 99320 is 1.

GCF(99309,99320) = 1

We will now calculate the prime factors of 99309 and 99320, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99309 and 99320.

How to find the GCF of 99309 and 99320?

We will first find the prime factorization of 99309 and 99320. After we will calculate the factors of 99309 and 99320 and find the biggest common factor number .

Step-1: Prime Factorization of 99309

Prime factors of 99309 are 3, 7, 4729. Prime factorization of 99309 in exponential form is:

99309 = 3¹ × 7¹ × 4729¹

Step-2: Prime Factorization of 99320

Prime factors of 99320 are 2, 5, 13, 191. Prime factorization of 99320 in exponential form is:

99320 = 2³ × 5¹ × 13¹ × 191¹

Step-3: Factors of 99309

List of positive integer factors of 99309 that divides 99309 without a remainder.

1, 3, 7, 21, 4729, 14187, 33103

Step-4: Factors of 99320

List of positive integer factors of 99320 that divides 99309 without a remainder.

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1528, 1910, 2483, 3820, 4966, 7640, 9932, 12415, 19864, 24830, 49660

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99309 and 99320. The biggest common factor number is the GCF number.
So the greatest common factor 99309 and 99320 is 1.

Also check out the Least Common Multiple of 99309 and 99320