What is the Greatest Common Factor of 16983 and 16987?

Greatest common factor (GCF) of 16983 and 16987 is 1.

GCF(16983,16987) = 1

We will now calculate the prime factors of 16983 and 16987, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16983 and 16987.

How to find the GCF of 16983 and 16987?

We will first find the prime factorization of 16983 and 16987. After we will calculate the factors of 16983 and 16987 and find the biggest common factor number .

Step-1: Prime Factorization of 16983

Prime factors of 16983 are 3, 17, 37. Prime factorization of 16983 in exponential form is:

16983 = 3³ × 17¹ × 37¹

Step-2: Prime Factorization of 16987

Prime factors of 16987 are 16987. Prime factorization of 16987 in exponential form is:

16987 = 16987¹

Step-3: Factors of 16983

List of positive integer factors of 16983 that divides 16983 without a remainder.

1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 5661

Step-4: Factors of 16987

List of positive integer factors of 16987 that divides 16983 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16983 and 16987. The biggest common factor number is the GCF number.
So the greatest common factor 16983 and 16987 is 1.

Also check out the Least Common Multiple of 16983 and 16987