What is the Greatest Common Factor of 983 and 989?

Greatest common factor (GCF) of 983 and 989 is 1.

GCF(983,989) = 1

We will now calculate the prime factors of 983 and 989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 983 and 989.

How to find the GCF of 983 and 989?

We will first find the prime factorization of 983 and 989. After we will calculate the factors of 983 and 989 and find the biggest common factor number .

Step-1: Prime Factorization of 983

Prime factors of 983 are 983. Prime factorization of 983 in exponential form is:

983 = 983¹

Step-2: Prime Factorization of 989

Prime factors of 989 are 23, 43. Prime factorization of 989 in exponential form is:

989 = 23¹ × 43¹

Step-3: Factors of 983

List of positive integer factors of 983 that divides 983 without a remainder.

Step-4: Factors of 989

List of positive integer factors of 989 that divides 983 without a remainder.

1, 23, 43

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 983 and 989. The biggest common factor number is the GCF number.
So the greatest common factor 983 and 989 is 1.

Also check out the Least Common Multiple of 983 and 989