What is the Greatest Common Factor of 38156 and 38170?

Greatest common factor (GCF) of 38156 and 38170 is 2.

GCF(38156,38170) = 2

We will now calculate the prime factors of 38156 and 38170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38156 and 38170.

How to find the GCF of 38156 and 38170?

We will first find the prime factorization of 38156 and 38170. After we will calculate the factors of 38156 and 38170 and find the biggest common factor number .

Step-1: Prime Factorization of 38156

Prime factors of 38156 are 2, 9539. Prime factorization of 38156 in exponential form is:

38156 = 2² × 9539¹

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 38156

List of positive integer factors of 38156 that divides 38156 without a remainder.

1, 2, 4, 9539, 19078

Step-4: Factors of 38170

List of positive integer factors of 38170 that divides 38156 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 38156 and 38170. The biggest common factor number is the GCF number.
So the greatest common factor 38156 and 38170 is 2.

Also check out the Least Common Multiple of 38156 and 38170