What is the Greatest Common Factor of 37785 and 37790?

Greatest common factor (GCF) of 37785 and 37790 is 5.

GCF(37785,37790) = 5

We will now calculate the prime factors of 37785 and 37790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37785 and 37790.

How to find the GCF of 37785 and 37790?

We will first find the prime factorization of 37785 and 37790. After we will calculate the factors of 37785 and 37790 and find the biggest common factor number .

Step-1: Prime Factorization of 37785

Prime factors of 37785 are 3, 5, 11, 229. Prime factorization of 37785 in exponential form is:

37785 = 3¹ × 5¹ × 11¹ × 229¹

Step-2: Prime Factorization of 37790

Prime factors of 37790 are 2, 5, 3779. Prime factorization of 37790 in exponential form is:

37790 = 2¹ × 5¹ × 3779¹

Step-3: Factors of 37785

List of positive integer factors of 37785 that divides 37785 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 2519, 3435, 7557, 12595

Step-4: Factors of 37790

List of positive integer factors of 37790 that divides 37785 without a remainder.

1, 2, 5, 10, 3779, 7558, 18895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37785 and 37790. The biggest common factor number is the GCF number.
So the greatest common factor 37785 and 37790 is 5.

Also check out the Least Common Multiple of 37785 and 37790