What is the Greatest Common Factor of 84170 and 84182?

Greatest common factor (GCF) of 84170 and 84182 is 2.

GCF(84170,84182) = 2

We will now calculate the prime factors of 84170 and 84182, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84170 and 84182.

How to find the GCF of 84170 and 84182?

We will first find the prime factorization of 84170 and 84182. After we will calculate the factors of 84170 and 84182 and find the biggest common factor number .

Step-1: Prime Factorization of 84170

Prime factors of 84170 are 2, 5, 19, 443. Prime factorization of 84170 in exponential form is:

84170 = 2¹ × 5¹ × 19¹ × 443¹

Step-2: Prime Factorization of 84182

Prime factors of 84182 are 2, 7, 859. Prime factorization of 84182 in exponential form is:

84182 = 2¹ × 7² × 859¹

Step-3: Factors of 84170

List of positive integer factors of 84170 that divides 84170 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 2215, 4430, 8417, 16834, 42085

Step-4: Factors of 84182

List of positive integer factors of 84182 that divides 84170 without a remainder.

1, 2, 7, 14, 49, 98, 859, 1718, 6013, 12026, 42091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84170 and 84182. The biggest common factor number is the GCF number.
So the greatest common factor 84170 and 84182 is 2.

Also check out the Least Common Multiple of 84170 and 84182