What is the Greatest Common Factor of 38910 and 38930?

Greatest common factor (GCF) of 38910 and 38930 is 10.

GCF(38910,38930) = 10

We will now calculate the prime factors of 38910 and 38930, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38910 and 38930.

How to find the GCF of 38910 and 38930?

We will first find the prime factorization of 38910 and 38930. After we will calculate the factors of 38910 and 38930 and find the biggest common factor number .

Step-1: Prime Factorization of 38910

Prime factors of 38910 are 2, 3, 5, 1297. Prime factorization of 38910 in exponential form is:

38910 = 2¹ × 3¹ × 5¹ × 1297¹

Step-2: Prime Factorization of 38930

Prime factors of 38930 are 2, 5, 17, 229. Prime factorization of 38930 in exponential form is:

38930 = 2¹ × 5¹ × 17¹ × 229¹

Step-3: Factors of 38910

List of positive integer factors of 38910 that divides 38910 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1297, 2594, 3891, 6485, 7782, 12970, 19455

Step-4: Factors of 38930

List of positive integer factors of 38930 that divides 38910 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 1145, 2290, 3893, 7786, 19465

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38910 and 38930. The biggest common factor number is the GCF number.
So the greatest common factor 38910 and 38930 is 10.

Also check out the Least Common Multiple of 38910 and 38930