What is the Greatest Common Factor of 81842 and 81847?

Greatest common factor (GCF) of 81842 and 81847 is 1.

GCF(81842,81847) = 1

We will now calculate the prime factors of 81842 and 81847, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81842 and 81847.

How to find the GCF of 81842 and 81847?

We will first find the prime factorization of 81842 and 81847. After we will calculate the factors of 81842 and 81847 and find the biggest common factor number .

Step-1: Prime Factorization of 81842

Prime factors of 81842 are 2, 151, 271. Prime factorization of 81842 in exponential form is:

81842 = 2¹ × 151¹ × 271¹

Step-2: Prime Factorization of 81847

Prime factors of 81847 are 81847. Prime factorization of 81847 in exponential form is:

81847 = 81847¹

Step-3: Factors of 81842

List of positive integer factors of 81842 that divides 81842 without a remainder.

1, 2, 151, 271, 302, 542, 40921

Step-4: Factors of 81847

List of positive integer factors of 81847 that divides 81842 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81842 and 81847. The biggest common factor number is the GCF number.
So the greatest common factor 81842 and 81847 is 1.

Also check out the Least Common Multiple of 81842 and 81847