What is the Greatest Common Factor of 37781 and 37791?

Greatest common factor (GCF) of 37781 and 37791 is 1.

GCF(37781,37791) = 1

We will now calculate the prime factors of 37781 and 37791, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37781 and 37791.

How to find the GCF of 37781 and 37791?

We will first find the prime factorization of 37781 and 37791. After we will calculate the factors of 37781 and 37791 and find the biggest common factor number .

Step-1: Prime Factorization of 37781

Prime factors of 37781 are 37781. Prime factorization of 37781 in exponential form is:

37781 = 37781¹

Step-2: Prime Factorization of 37791

Prime factors of 37791 are 3, 13, 17, 19. Prime factorization of 37791 in exponential form is:

37791 = 3² × 13¹ × 17¹ × 19¹

Step-3: Factors of 37781

List of positive integer factors of 37781 that divides 37781 without a remainder.

Step-4: Factors of 37791

List of positive integer factors of 37791 that divides 37781 without a remainder.

1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 12597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37781 and 37791. The biggest common factor number is the GCF number.
So the greatest common factor 37781 and 37791 is 1.

Also check out the Least Common Multiple of 37781 and 37791