GCF and LCM Calculator Logo

What is the Greatest Common Factor of 38158 and 38170?

Greatest common factor (GCF) of 38158 and 38170 is 2.

GCF(38158,38170) = 2

We will now calculate the prime factors of 38158 and 38170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38158 and 38170.

GCF Calculator and
and

How to find the GCF of 38158 and 38170?

We will first find the prime factorization of 38158 and 38170. After we will calculate the factors of 38158 and 38170 and find the biggest common factor number .

Step-1: Prime Factorization of 38158

Prime factors of 38158 are 2, 19079. Prime factorization of 38158 in exponential form is:

38158 = 21 × 190791

Step-2: Prime Factorization of 38170

Prime factors of 38170 are 2, 5, 11, 347. Prime factorization of 38170 in exponential form is:

38170 = 21 × 51 × 111 × 3471

Step-3: Factors of 38158

List of positive integer factors of 38158 that divides 38158 without a remainder.

1, 2, 19079

Step-4: Factors of 38170

List of positive integer factors of 38170 that divides 38158 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 1735, 3470, 3817, 7634, 19085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38158 and 38170. The biggest common factor number is the GCF number.
So the greatest common factor 38158 and 38170 is 2.

Also check out the Least Common Multiple of 38158 and 38170