What is the Greatest Common Factor of 76980 and 76993?

Greatest common factor (GCF) of 76980 and 76993 is 1.

GCF(76980,76993) = 1

We will now calculate the prime factors of 76980 and 76993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76980 and 76993.

How to find the GCF of 76980 and 76993?

We will first find the prime factorization of 76980 and 76993. After we will calculate the factors of 76980 and 76993 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 76993

Prime factors of 76993 are 7, 17, 647. Prime factorization of 76993 in exponential form is:

76993 = 7¹ × 17¹ × 647¹

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 76993

List of positive integer factors of 76993 that divides 76980 without a remainder.

1, 7, 17, 119, 647, 4529, 10999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76980 and 76993. The biggest common factor number is the GCF number.
So the greatest common factor 76980 and 76993 is 1.

Also check out the Least Common Multiple of 76980 and 76993