What is the Greatest Common Factor of 81826 and 81846?

Greatest common factor (GCF) of 81826 and 81846 is 2.

GCF(81826,81846) = 2

We will now calculate the prime factors of 81826 and 81846, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81826 and 81846.

How to find the GCF of 81826 and 81846?

We will first find the prime factorization of 81826 and 81846. After we will calculate the factors of 81826 and 81846 and find the biggest common factor number .

Step-1: Prime Factorization of 81826

Prime factors of 81826 are 2, 163, 251. Prime factorization of 81826 in exponential form is:

81826 = 2¹ × 163¹ × 251¹

Step-2: Prime Factorization of 81846

Prime factors of 81846 are 2, 3, 4547. Prime factorization of 81846 in exponential form is:

81846 = 2¹ × 3² × 4547¹

Step-3: Factors of 81826

List of positive integer factors of 81826 that divides 81826 without a remainder.

1, 2, 163, 251, 326, 502, 40913

Step-4: Factors of 81846

List of positive integer factors of 81846 that divides 81826 without a remainder.

1, 2, 3, 6, 9, 18, 4547, 9094, 13641, 27282, 40923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81826 and 81846. The biggest common factor number is the GCF number.
So the greatest common factor 81826 and 81846 is 2.

Also check out the Least Common Multiple of 81826 and 81846