What is the Greatest Common Factor of 15983 and 15988?

Greatest common factor (GCF) of 15983 and 15988 is 1.

GCF(15983,15988) = 1

We will now calculate the prime factors of 15983 and 15988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15983 and 15988.

How to find the GCF of 15983 and 15988?

We will first find the prime factorization of 15983 and 15988. After we will calculate the factors of 15983 and 15988 and find the biggest common factor number .

Step-1: Prime Factorization of 15983

Prime factors of 15983 are 11, 1453. Prime factorization of 15983 in exponential form is:

15983 = 11¹ × 1453¹

Step-2: Prime Factorization of 15988

Prime factors of 15988 are 2, 7, 571. Prime factorization of 15988 in exponential form is:

15988 = 2² × 7¹ × 571¹

Step-3: Factors of 15983

List of positive integer factors of 15983 that divides 15983 without a remainder.

1, 11, 1453

Step-4: Factors of 15988

List of positive integer factors of 15988 that divides 15983 without a remainder.

1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 7994

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15983 and 15988. The biggest common factor number is the GCF number.
So the greatest common factor 15983 and 15988 is 1.

Also check out the Least Common Multiple of 15983 and 15988