What is the Greatest Common Factor of 76790 and 76810?

Greatest common factor (GCF) of 76790 and 76810 is 10.

GCF(76790,76810) = 10

We will now calculate the prime factors of 76790 and 76810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76790 and 76810.

How to find the GCF of 76790 and 76810?

We will first find the prime factorization of 76790 and 76810. After we will calculate the factors of 76790 and 76810 and find the biggest common factor number .

Step-1: Prime Factorization of 76790

Prime factors of 76790 are 2, 5, 7, 1097. Prime factorization of 76790 in exponential form is:

76790 = 2¹ × 5¹ × 7¹ × 1097¹

Step-2: Prime Factorization of 76810

Prime factors of 76810 are 2, 5, 7681. Prime factorization of 76810 in exponential form is:

76810 = 2¹ × 5¹ × 7681¹

Step-3: Factors of 76790

List of positive integer factors of 76790 that divides 76790 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 1097, 2194, 5485, 7679, 10970, 15358, 38395

Step-4: Factors of 76810

List of positive integer factors of 76810 that divides 76790 without a remainder.

1, 2, 5, 10, 7681, 15362, 38405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76790 and 76810. The biggest common factor number is the GCF number.
So the greatest common factor 76790 and 76810 is 10.

Also check out the Least Common Multiple of 76790 and 76810