What is the Greatest Common Factor of 8360 and 8380?

Greatest common factor (GCF) of 8360 and 8380 is 20.

GCF(8360,8380) = 20

We will now calculate the prime factors of 8360 and 8380, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8360 and 8380.

How to find the GCF of 8360 and 8380?

We will first find the prime factorization of 8360 and 8380. After we will calculate the factors of 8360 and 8380 and find the biggest common factor number .

Step-1: Prime Factorization of 8360

Prime factors of 8360 are 2, 5, 11, 19. Prime factorization of 8360 in exponential form is:

8360 = 2³ × 5¹ × 11¹ × 19¹

Step-2: Prime Factorization of 8380

Prime factors of 8380 are 2, 5, 419. Prime factorization of 8380 in exponential form is:

8380 = 2² × 5¹ × 419¹

Step-3: Factors of 8360

List of positive integer factors of 8360 that divides 8360 without a remainder.

1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180

Step-4: Factors of 8380

List of positive integer factors of 8380 that divides 8360 without a remainder.

1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8360 and 8380. The biggest common factor number is the GCF number.
So the greatest common factor 8360 and 8380 is 20.

Also check out the Least Common Multiple of 8360 and 8380