What is the Greatest Common Factor of 38557 and 38570?

Greatest common factor (GCF) of 38557 and 38570 is 1.

GCF(38557,38570) = 1

We will now calculate the prime factors of 38557 and 38570, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38557 and 38570.

How to find the GCF of 38557 and 38570?

We will first find the prime factorization of 38557 and 38570. After we will calculate the factors of 38557 and 38570 and find the biggest common factor number .

Step-1: Prime Factorization of 38557

Prime factors of 38557 are 38557. Prime factorization of 38557 in exponential form is:

38557 = 38557¹

Step-2: Prime Factorization of 38570

Prime factors of 38570 are 2, 5, 7, 19, 29. Prime factorization of 38570 in exponential form is:

38570 = 2¹ × 5¹ × 7¹ × 19¹ × 29¹

Step-3: Factors of 38557

List of positive integer factors of 38557 that divides 38557 without a remainder.

Step-4: Factors of 38570

List of positive integer factors of 38570 that divides 38557 without a remainder.

1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2755, 3857, 5510, 7714, 19285

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38557 and 38570. The biggest common factor number is the GCF number.
So the greatest common factor 38557 and 38570 is 1.

Also check out the Least Common Multiple of 38557 and 38570