What is the Greatest Common Factor of 81998 and 82007?

Greatest common factor (GCF) of 81998 and 82007 is 1.

GCF(81998,82007) = 1

We will now calculate the prime factors of 81998 and 82007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81998 and 82007.

How to find the GCF of 81998 and 82007?

We will first find the prime factorization of 81998 and 82007. After we will calculate the factors of 81998 and 82007 and find the biggest common factor number .

Step-1: Prime Factorization of 81998

Prime factors of 81998 are 2, 7, 5857. Prime factorization of 81998 in exponential form is:

81998 = 2¹ × 7¹ × 5857¹

Step-2: Prime Factorization of 82007

Prime factors of 82007 are 82007. Prime factorization of 82007 in exponential form is:

82007 = 82007¹

Step-3: Factors of 81998

List of positive integer factors of 81998 that divides 81998 without a remainder.

1, 2, 7, 14, 5857, 11714, 40999

Step-4: Factors of 82007

List of positive integer factors of 82007 that divides 81998 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81998 and 82007. The biggest common factor number is the GCF number.
So the greatest common factor 81998 and 82007 is 1.

Also check out the Least Common Multiple of 81998 and 82007