What is the Greatest Common Factor of 81987 and 82003?

Greatest common factor (GCF) of 81987 and 82003 is 1.

GCF(81987,82003) = 1

We will now calculate the prime factors of 81987 and 82003, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81987 and 82003.

How to find the GCF of 81987 and 82003?

We will first find the prime factorization of 81987 and 82003. After we will calculate the factors of 81987 and 82003 and find the biggest common factor number .

Step-1: Prime Factorization of 81987

Prime factors of 81987 are 3, 27329. Prime factorization of 81987 in exponential form is:

81987 = 3¹ × 27329¹

Step-2: Prime Factorization of 82003

Prime factors of 82003 are 82003. Prime factorization of 82003 in exponential form is:

82003 = 82003¹

Step-3: Factors of 81987

List of positive integer factors of 81987 that divides 81987 without a remainder.

1, 3, 27329

Step-4: Factors of 82003

List of positive integer factors of 82003 that divides 81987 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81987 and 82003. The biggest common factor number is the GCF number.
So the greatest common factor 81987 and 82003 is 1.

Also check out the Least Common Multiple of 81987 and 82003