What is the Greatest Common Factor of 76981 and 76990?

Greatest common factor (GCF) of 76981 and 76990 is 1.

GCF(76981,76990) = 1

We will now calculate the prime factors of 76981 and 76990, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76981 and 76990.

How to find the GCF of 76981 and 76990?

We will first find the prime factorization of 76981 and 76990. After we will calculate the factors of 76981 and 76990 and find the biggest common factor number .

Step-1: Prime Factorization of 76981

Prime factors of 76981 are 23, 3347. Prime factorization of 76981 in exponential form is:

76981 = 23¹ × 3347¹

Step-2: Prime Factorization of 76990

Prime factors of 76990 are 2, 5, 7699. Prime factorization of 76990 in exponential form is:

76990 = 2¹ × 5¹ × 7699¹

Step-3: Factors of 76981

List of positive integer factors of 76981 that divides 76981 without a remainder.

1, 23, 3347

Step-4: Factors of 76990

List of positive integer factors of 76990 that divides 76981 without a remainder.

1, 2, 5, 10, 7699, 15398, 38495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76981 and 76990. The biggest common factor number is the GCF number.
So the greatest common factor 76981 and 76990 is 1.

Also check out the Least Common Multiple of 76981 and 76990