GCF and LCM Calculator Logo

What is the Greatest Common Factor of 81671 and 81678?

Greatest common factor (GCF) of 81671 and 81678 is 1.

GCF(81671,81678) = 1

We will now calculate the prime factors of 81671 and 81678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81671 and 81678.

GCF Calculator and
and

How to find the GCF of 81671 and 81678?

We will first find the prime factorization of 81671 and 81678. After we will calculate the factors of 81671 and 81678 and find the biggest common factor number .

Step-1: Prime Factorization of 81671

Prime factors of 81671 are 81671. Prime factorization of 81671 in exponential form is:

81671 = 816711

Step-2: Prime Factorization of 81678

Prime factors of 81678 are 2, 3, 13613. Prime factorization of 81678 in exponential form is:

81678 = 21 × 31 × 136131

Step-3: Factors of 81671

List of positive integer factors of 81671 that divides 81671 without a remainder.

1

Step-4: Factors of 81678

List of positive integer factors of 81678 that divides 81671 without a remainder.

1, 2, 3, 6, 13613, 27226, 40839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81671 and 81678. The biggest common factor number is the GCF number.
So the greatest common factor 81671 and 81678 is 1.

Also check out the Least Common Multiple of 81671 and 81678