What is the Greatest Common Factor of 51981 and 51988?

Greatest common factor (GCF) of 51981 and 51988 is 1.

GCF(51981,51988) = 1

We will now calculate the prime factors of 51981 and 51988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51981 and 51988.

How to find the GCF of 51981 and 51988?

We will first find the prime factorization of 51981 and 51988. After we will calculate the factors of 51981 and 51988 and find the biggest common factor number .

Step-1: Prime Factorization of 51981

Prime factors of 51981 are 3, 17327. Prime factorization of 51981 in exponential form is:

51981 = 3¹ × 17327¹

Step-2: Prime Factorization of 51988

Prime factors of 51988 are 2, 41, 317. Prime factorization of 51988 in exponential form is:

51988 = 2² × 41¹ × 317¹

Step-3: Factors of 51981

List of positive integer factors of 51981 that divides 51981 without a remainder.

1, 3, 17327

Step-4: Factors of 51988

List of positive integer factors of 51988 that divides 51981 without a remainder.

1, 2, 4, 41, 82, 164, 317, 634, 1268, 12997, 25994

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51981 and 51988. The biggest common factor number is the GCF number.
So the greatest common factor 51981 and 51988 is 1.

Also check out the Least Common Multiple of 51981 and 51988