What is the Greatest Common Factor of 8157 and 8170?

Greatest common factor (GCF) of 8157 and 8170 is 1.

GCF(8157,8170) = 1

We will now calculate the prime factors of 8157 and 8170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8157 and 8170.

How to find the GCF of 8157 and 8170?

We will first find the prime factorization of 8157 and 8170. After we will calculate the factors of 8157 and 8170 and find the biggest common factor number .

Step-1: Prime Factorization of 8157

Prime factors of 8157 are 3, 2719. Prime factorization of 8157 in exponential form is:

8157 = 3¹ × 2719¹

Step-2: Prime Factorization of 8170

Prime factors of 8170 are 2, 5, 19, 43. Prime factorization of 8170 in exponential form is:

8170 = 2¹ × 5¹ × 19¹ × 43¹

Step-3: Factors of 8157

List of positive integer factors of 8157 that divides 8157 without a remainder.

1, 3, 2719

Step-4: Factors of 8170

List of positive integer factors of 8170 that divides 8157 without a remainder.

1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8157 and 8170. The biggest common factor number is the GCF number.
So the greatest common factor 8157 and 8170 is 1.

Also check out the Least Common Multiple of 8157 and 8170