What is the Greatest Common Factor of 361 and 377?

Greatest common factor (GCF) of 361 and 377 is 1.

GCF(361,377) = 1

We will now calculate the prime factors of 361 and 377, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 361 and 377.

How to find the GCF of 361 and 377?

We will first find the prime factorization of 361 and 377. After we will calculate the factors of 361 and 377 and find the biggest common factor number .

Step-1: Prime Factorization of 361

Prime factors of 361 are 19. Prime factorization of 361 in exponential form is:

361 = 19²

Step-2: Prime Factorization of 377

Prime factors of 377 are 13, 29. Prime factorization of 377 in exponential form is:

377 = 13¹ × 29¹

Step-3: Factors of 361

List of positive integer factors of 361 that divides 361 without a remainder.

1, 19

Step-4: Factors of 377

List of positive integer factors of 377 that divides 361 without a remainder.

1, 13, 29

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 361 and 377. The biggest common factor number is the GCF number.
So the greatest common factor 361 and 377 is 1.

Also check out the Least Common Multiple of 361 and 377