What is the Greatest Common Factor of 76980 and 76999?

Greatest common factor (GCF) of 76980 and 76999 is 1.

GCF(76980,76999) = 1

We will now calculate the prime factors of 76980 and 76999, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76980 and 76999.

How to find the GCF of 76980 and 76999?

We will first find the prime factorization of 76980 and 76999. After we will calculate the factors of 76980 and 76999 and find the biggest common factor number .

Step-1: Prime Factorization of 76980

Prime factors of 76980 are 2, 3, 5, 1283. Prime factorization of 76980 in exponential form is:

76980 = 2² × 3¹ × 5¹ × 1283¹

Step-2: Prime Factorization of 76999

Prime factors of 76999 are 13, 5923. Prime factorization of 76999 in exponential form is:

76999 = 13¹ × 5923¹

Step-3: Factors of 76980

List of positive integer factors of 76980 that divides 76980 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1283, 2566, 3849, 5132, 6415, 7698, 12830, 15396, 19245, 25660, 38490

Step-4: Factors of 76999

List of positive integer factors of 76999 that divides 76980 without a remainder.

1, 13, 5923

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76980 and 76999. The biggest common factor number is the GCF number.
So the greatest common factor 76980 and 76999 is 1.

Also check out the Least Common Multiple of 76980 and 76999