What is the Greatest Common Factor of 99964 and 99981?

Greatest common factor (GCF) of 99964 and 99981 is 1.

GCF(99964,99981) = 1

We will now calculate the prime factors of 99964 and 99981, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99964 and 99981.

How to find the GCF of 99964 and 99981?

We will first find the prime factorization of 99964 and 99981. After we will calculate the factors of 99964 and 99981 and find the biggest common factor number .

Step-1: Prime Factorization of 99964

Prime factors of 99964 are 2, 67, 373. Prime factorization of 99964 in exponential form is:

99964 = 2² × 67¹ × 373¹

Step-2: 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-3: Factors of 99964

List of positive integer factors of 99964 that divides 99964 without a remainder.

1, 2, 4, 67, 134, 268, 373, 746, 1492, 24991, 49982

Step-4: Factors of 99981

List of positive integer factors of 99981 that divides 99964 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99964 and 99981. The biggest common factor number is the GCF number.
So the greatest common factor 99964 and 99981 is 1.

Also check out the Least Common Multiple of 99964 and 99981