What is the Greatest Common Factor of 81655 and 81674?

Greatest common factor (GCF) of 81655 and 81674 is 1.

GCF(81655,81674) = 1

We will now calculate the prime factors of 81655 and 81674, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81655 and 81674.

How to find the GCF of 81655 and 81674?

We will first find the prime factorization of 81655 and 81674. After we will calculate the factors of 81655 and 81674 and find the biggest common factor number .

Step-1: Prime Factorization of 81655

Prime factors of 81655 are 5, 7, 2333. Prime factorization of 81655 in exponential form is:

81655 = 5¹ × 7¹ × 2333¹

Step-2: Prime Factorization of 81674

Prime factors of 81674 are 2, 97, 421. Prime factorization of 81674 in exponential form is:

81674 = 2¹ × 97¹ × 421¹

Step-3: Factors of 81655

List of positive integer factors of 81655 that divides 81655 without a remainder.

1, 5, 7, 35, 2333, 11665, 16331

Step-4: Factors of 81674

List of positive integer factors of 81674 that divides 81655 without a remainder.

1, 2, 97, 194, 421, 842, 40837

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81655 and 81674. The biggest common factor number is the GCF number.
So the greatest common factor 81655 and 81674 is 1.

Also check out the Least Common Multiple of 81655 and 81674