What is the Greatest Common Factor of 38742 and 38751?

Greatest common factor (GCF) of 38742 and 38751 is 3.

GCF(38742,38751) = 3

We will now calculate the prime factors of 38742 and 38751, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38742 and 38751.

How to find the GCF of 38742 and 38751?

We will first find the prime factorization of 38742 and 38751. After we will calculate the factors of 38742 and 38751 and find the biggest common factor number .

Step-1: Prime Factorization of 38742

Prime factors of 38742 are 2, 3, 11, 587. Prime factorization of 38742 in exponential form is:

38742 = 2¹ × 3¹ × 11¹ × 587¹

Step-2: Prime Factorization of 38751

Prime factors of 38751 are 3, 12917. Prime factorization of 38751 in exponential form is:

38751 = 3¹ × 12917¹

Step-3: Factors of 38742

List of positive integer factors of 38742 that divides 38742 without a remainder.

1, 2, 3, 6, 11, 22, 33, 66, 587, 1174, 1761, 3522, 6457, 12914, 19371

Step-4: Factors of 38751

List of positive integer factors of 38751 that divides 38742 without a remainder.

1, 3, 12917

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38742 and 38751. The biggest common factor number is the GCF number.
So the greatest common factor 38742 and 38751 is 3.

Also check out the Least Common Multiple of 38742 and 38751