What is the Greatest Common Factor of 86165 and 86170?

Greatest common factor (GCF) of 86165 and 86170 is 5.

GCF(86165,86170) = 5

We will now calculate the prime factors of 86165 and 86170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86165 and 86170.

How to find the GCF of 86165 and 86170?

We will first find the prime factorization of 86165 and 86170. After we will calculate the factors of 86165 and 86170 and find the biggest common factor number .

Step-1: Prime Factorization of 86165

Prime factors of 86165 are 5, 19, 907. Prime factorization of 86165 in exponential form is:

86165 = 5¹ × 19¹ × 907¹

Step-2: Prime Factorization of 86170

Prime factors of 86170 are 2, 5, 7, 1231. Prime factorization of 86170 in exponential form is:

86170 = 2¹ × 5¹ × 7¹ × 1231¹

Step-3: Factors of 86165

List of positive integer factors of 86165 that divides 86165 without a remainder.

1, 5, 19, 95, 907, 4535, 17233

Step-4: Factors of 86170

List of positive integer factors of 86170 that divides 86165 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1231, 2462, 6155, 8617, 12310, 17234, 43085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86165 and 86170. The biggest common factor number is the GCF number.
So the greatest common factor 86165 and 86170 is 5.

Also check out the Least Common Multiple of 86165 and 86170