What is the Greatest Common Factor of 35781 and 35790?

Greatest common factor (GCF) of 35781 and 35790 is 3.

GCF(35781,35790) = 3

We will now calculate the prime factors of 35781 and 35790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 35781 and 35790.

How to find the GCF of 35781 and 35790?

We will first find the prime factorization of 35781 and 35790. After we will calculate the factors of 35781 and 35790 and find the biggest common factor number .

Step-1: Prime Factorization of 35781

Prime factors of 35781 are 3, 11927. Prime factorization of 35781 in exponential form is:

35781 = 3¹ × 11927¹

Step-2: Prime Factorization of 35790

Prime factors of 35790 are 2, 3, 5, 1193. Prime factorization of 35790 in exponential form is:

35790 = 2¹ × 3¹ × 5¹ × 1193¹

Step-3: Factors of 35781

List of positive integer factors of 35781 that divides 35781 without a remainder.

1, 3, 11927

Step-4: Factors of 35790

List of positive integer factors of 35790 that divides 35781 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1193, 2386, 3579, 5965, 7158, 11930, 17895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 35781 and 35790. The biggest common factor number is the GCF number.
So the greatest common factor 35781 and 35790 is 3.

Also check out the Least Common Multiple of 35781 and 35790