What is the Greatest Common Factor of 99981 and 99994?

Greatest common factor (GCF) of 99981 and 99994 is 1.

GCF(99981,99994) = 1

We will now calculate the prime factors of 99981 and 99994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99981 and 99994.

How to find the GCF of 99981 and 99994?

We will first find the prime factorization of 99981 and 99994. After we will calculate the factors of 99981 and 99994 and find the biggest common factor number .

Step-1: Prime Factorization of 99981

Prime factors of 99981 are 3, 7, 23. Prime factorization of 99981 in exponential form is:

99981 = 3³ × 7¹ × 23²

Step-2: Prime Factorization of 99994

Prime factors of 99994 are 2, 17, 173. Prime factorization of 99994 in exponential form is:

99994 = 2¹ × 17² × 173¹

Step-3: Factors of 99981

List of positive integer factors of 99981 that divides 99981 without a remainder.

1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 529, 621, 1449, 1587, 3703, 4347, 4761, 11109, 14283, 33327

Step-4: Factors of 99994

List of positive integer factors of 99994 that divides 99981 without a remainder.

1, 2, 17, 34, 173, 289, 346, 578, 2941, 5882, 49997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99981 and 99994. The biggest common factor number is the GCF number.
So the greatest common factor 99981 and 99994 is 1.

Also check out the Least Common Multiple of 99981 and 99994