What is the Greatest Common Factor of 38728 and 38747?

Greatest common factor (GCF) of 38728 and 38747 is 1.

GCF(38728,38747) = 1

We will now calculate the prime factors of 38728 and 38747, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38728 and 38747.

How to find the GCF of 38728 and 38747?

We will first find the prime factorization of 38728 and 38747. After we will calculate the factors of 38728 and 38747 and find the biggest common factor number .

Step-1: Prime Factorization of 38728

Prime factors of 38728 are 2, 47, 103. Prime factorization of 38728 in exponential form is:

38728 = 2³ × 47¹ × 103¹

Step-2: Prime Factorization of 38747

Prime factors of 38747 are 38747. Prime factorization of 38747 in exponential form is:

38747 = 38747¹

Step-3: Factors of 38728

List of positive integer factors of 38728 that divides 38728 without a remainder.

1, 2, 4, 8, 47, 94, 103, 188, 206, 376, 412, 824, 4841, 9682, 19364

Step-4: Factors of 38747

List of positive integer factors of 38747 that divides 38728 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38728 and 38747. The biggest common factor number is the GCF number.
So the greatest common factor 38728 and 38747 is 1.

Also check out the Least Common Multiple of 38728 and 38747