What is the Greatest Common Factor of 67773 and 67790?

Greatest common factor (GCF) of 67773 and 67790 is 1.

GCF(67773,67790) = 1

We will now calculate the prime factors of 67773 and 67790, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67773 and 67790.

How to find the GCF of 67773 and 67790?

We will first find the prime factorization of 67773 and 67790. After we will calculate the factors of 67773 and 67790 and find the biggest common factor number .

Step-1: Prime Factorization of 67773

Prime factors of 67773 are 3, 19, 29, 41. Prime factorization of 67773 in exponential form is:

67773 = 3¹ × 19¹ × 29¹ × 41¹

Step-2: Prime Factorization of 67790

Prime factors of 67790 are 2, 5, 6779. Prime factorization of 67790 in exponential form is:

67790 = 2¹ × 5¹ × 6779¹

Step-3: Factors of 67773

List of positive integer factors of 67773 that divides 67773 without a remainder.

1, 3, 19, 29, 41, 57, 87, 123, 551, 779, 1189, 1653, 2337, 3567, 22591

Step-4: Factors of 67790

List of positive integer factors of 67790 that divides 67773 without a remainder.

1, 2, 5, 10, 6779, 13558, 33895

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67773 and 67790. The biggest common factor number is the GCF number.
So the greatest common factor 67773 and 67790 is 1.

Also check out the Least Common Multiple of 67773 and 67790