What is the Greatest Common Factor of 81704 and 81710?

Greatest common factor (GCF) of 81704 and 81710 is 2.

GCF(81704,81710) = 2

We will now calculate the prime factors of 81704 and 81710, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81704 and 81710.

How to find the GCF of 81704 and 81710?

We will first find the prime factorization of 81704 and 81710. After we will calculate the factors of 81704 and 81710 and find the biggest common factor number .

Step-1: Prime Factorization of 81704

Prime factors of 81704 are 2, 7, 1459. Prime factorization of 81704 in exponential form is:

81704 = 2³ × 7¹ × 1459¹

Step-2: Prime Factorization of 81710

Prime factors of 81710 are 2, 5, 8171. Prime factorization of 81710 in exponential form is:

81710 = 2¹ × 5¹ × 8171¹

Step-3: Factors of 81704

List of positive integer factors of 81704 that divides 81704 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 1459, 2918, 5836, 10213, 11672, 20426, 40852

Step-4: Factors of 81710

List of positive integer factors of 81710 that divides 81704 without a remainder.

1, 2, 5, 10, 8171, 16342, 40855

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81704 and 81710. The biggest common factor number is the GCF number.
So the greatest common factor 81704 and 81710 is 2.

Also check out the Least Common Multiple of 81704 and 81710