What is the Greatest Common Factor of 3771 and 3778?

Greatest common factor (GCF) of 3771 and 3778 is 1.

GCF(3771,3778) = 1

We will now calculate the prime factors of 3771 and 3778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3771 and 3778.

How to find the GCF of 3771 and 3778?

We will first find the prime factorization of 3771 and 3778. After we will calculate the factors of 3771 and 3778 and find the biggest common factor number .

Step-1: Prime Factorization of 3771

Prime factors of 3771 are 3, 419. Prime factorization of 3771 in exponential form is:

3771 = 3² × 419¹

Step-2: Prime Factorization of 3778

Prime factors of 3778 are 2, 1889. Prime factorization of 3778 in exponential form is:

3778 = 2¹ × 1889¹

Step-3: Factors of 3771

List of positive integer factors of 3771 that divides 3771 without a remainder.

1, 3, 9, 419, 1257

Step-4: Factors of 3778

List of positive integer factors of 3778 that divides 3771 without a remainder.

1, 2, 1889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3771 and 3778. The biggest common factor number is the GCF number.
So the greatest common factor 3771 and 3778 is 1.

Also check out the Least Common Multiple of 3771 and 3778