What is the Greatest Common Factor of 3772 and 3781?

Greatest common factor (GCF) of 3772 and 3781 is 1.

GCF(3772,3781) = 1

We will now calculate the prime factors of 3772 and 3781, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3772 and 3781.

How to find the GCF of 3772 and 3781?

We will first find the prime factorization of 3772 and 3781. After we will calculate the factors of 3772 and 3781 and find the biggest common factor number .

Step-1: Prime Factorization of 3772

Prime factors of 3772 are 2, 23, 41. Prime factorization of 3772 in exponential form is:

3772 = 2² × 23¹ × 41¹

Step-2: Prime Factorization of 3781

Prime factors of 3781 are 19, 199. Prime factorization of 3781 in exponential form is:

3781 = 19¹ × 199¹

Step-3: Factors of 3772

List of positive integer factors of 3772 that divides 3772 without a remainder.

1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886

Step-4: Factors of 3781

List of positive integer factors of 3781 that divides 3772 without a remainder.

1, 19, 199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3772 and 3781. The biggest common factor number is the GCF number.
So the greatest common factor 3772 and 3781 is 1.

Also check out the Least Common Multiple of 3772 and 3781