What is the Greatest Common Factor of 3782 and 3790?

Greatest common factor (GCF) of 3782 and 3790 is 2.

GCF(3782,3790) = 2

We will now calculate the prime factors of 3782 and 3790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3782 and 3790.

How to find the GCF of 3782 and 3790?

We will first find the prime factorization of 3782 and 3790. After we will calculate the factors of 3782 and 3790 and find the biggest common factor number .

Step-1: Prime Factorization of 3782

Prime factors of 3782 are 2, 31, 61. Prime factorization of 3782 in exponential form is:

3782 = 2¹ × 31¹ × 61¹

Step-2: Prime Factorization of 3790

Prime factors of 3790 are 2, 5, 379. Prime factorization of 3790 in exponential form is:

3790 = 2¹ × 5¹ × 379¹

Step-3: Factors of 3782

List of positive integer factors of 3782 that divides 3782 without a remainder.

1, 2, 31, 61, 62, 122, 1891

Step-4: Factors of 3790

List of positive integer factors of 3790 that divides 3782 without a remainder.

1, 2, 5, 10, 379, 758, 1895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3782 and 3790. The biggest common factor number is the GCF number.
So the greatest common factor 3782 and 3790 is 2.

Also check out the Least Common Multiple of 3782 and 3790