What is the Greatest Common Factor of 4976 and 4989?

Greatest common factor (GCF) of 4976 and 4989 is 1.

GCF(4976,4989) = 1

We will now calculate the prime factors of 4976 and 4989, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4976 and 4989.

How to find the GCF of 4976 and 4989?

We will first find the prime factorization of 4976 and 4989. After we will calculate the factors of 4976 and 4989 and find the biggest common factor number .

Step-1: Prime Factorization of 4976

Prime factors of 4976 are 2, 311. Prime factorization of 4976 in exponential form is:

4976 = 2⁴ × 311¹

Step-2: Prime Factorization of 4989

Prime factors of 4989 are 3, 1663. Prime factorization of 4989 in exponential form is:

4989 = 3¹ × 1663¹

Step-3: Factors of 4976

List of positive integer factors of 4976 that divides 4976 without a remainder.

1, 2, 4, 8, 16, 311, 622, 1244, 2488

Step-4: Factors of 4989

List of positive integer factors of 4989 that divides 4976 without a remainder.

1, 3, 1663

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4976 and 4989. The biggest common factor number is the GCF number.
So the greatest common factor 4976 and 4989 is 1.

Also check out the Least Common Multiple of 4976 and 4989