What is the Greatest Common Factor of 81704 and 81715?

Greatest common factor (GCF) of 81704 and 81715 is 1.

GCF(81704,81715) = 1

We will now calculate the prime factors of 81704 and 81715, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81704 and 81715.

How to find the GCF of 81704 and 81715?

We will first find the prime factorization of 81704 and 81715. After we will calculate the factors of 81704 and 81715 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 81715

Prime factors of 81715 are 5, 59, 277. Prime factorization of 81715 in exponential form is:

81715 = 5¹ × 59¹ × 277¹

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 81715

List of positive integer factors of 81715 that divides 81704 without a remainder.

1, 5, 59, 277, 295, 1385, 16343

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81704 and 81715. The biggest common factor number is the GCF number.
So the greatest common factor 81704 and 81715 is 1.

Also check out the Least Common Multiple of 81704 and 81715