What is the Greatest Common Factor of 81829 and 81842?

Greatest common factor (GCF) of 81829 and 81842 is 1.

GCF(81829,81842) = 1

We will now calculate the prime factors of 81829 and 81842, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81829 and 81842.

How to find the GCF of 81829 and 81842?

We will first find the prime factorization of 81829 and 81842. After we will calculate the factors of 81829 and 81842 and find the biggest common factor number .

Step-1: Prime Factorization of 81829

Prime factors of 81829 are 11, 43, 173. Prime factorization of 81829 in exponential form is:

81829 = 11¹ × 43¹ × 173¹

Step-2: 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-3: Factors of 81829

List of positive integer factors of 81829 that divides 81829 without a remainder.

1, 11, 43, 173, 473, 1903, 7439

Step-4: Factors of 81842

List of positive integer factors of 81842 that divides 81829 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81829 and 81842. The biggest common factor number is the GCF number.
So the greatest common factor 81829 and 81842 is 1.

Also check out the Least Common Multiple of 81829 and 81842