What is the Greatest Common Factor of 38157 and 38166?

Greatest common factor (GCF) of 38157 and 38166 is 3.

GCF(38157,38166) = 3

We will now calculate the prime factors of 38157 and 38166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38157 and 38166.

How to find the GCF of 38157 and 38166?

We will first find the prime factorization of 38157 and 38166. After we will calculate the factors of 38157 and 38166 and find the biggest common factor number .

Step-1: Prime Factorization of 38157

Prime factors of 38157 are 3, 7, 23, 79. Prime factorization of 38157 in exponential form is:

38157 = 3¹ × 7¹ × 23¹ × 79¹

Step-2: Prime Factorization of 38166

Prime factors of 38166 are 2, 3, 6361. Prime factorization of 38166 in exponential form is:

38166 = 2¹ × 3¹ × 6361¹

Step-3: Factors of 38157

List of positive integer factors of 38157 that divides 38157 without a remainder.

1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 5451, 12719

Step-4: Factors of 38166

List of positive integer factors of 38166 that divides 38157 without a remainder.

1, 2, 3, 6, 6361, 12722, 19083

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38157 and 38166. The biggest common factor number is the GCF number.
So the greatest common factor 38157 and 38166 is 3.

Also check out the Least Common Multiple of 38157 and 38166