What is the Greatest Common Factor of 958 and 976?

Greatest common factor (GCF) of 958 and 976 is 2.

GCF(958,976) = 2

We will now calculate the prime factors of 958 and 976, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 958 and 976.

How to find the GCF of 958 and 976?

We will first find the prime factorization of 958 and 976. After we will calculate the factors of 958 and 976 and find the biggest common factor number .

Step-1: Prime Factorization of 958

Prime factors of 958 are 2, 479. Prime factorization of 958 in exponential form is:

958 = 2¹ × 479¹

Step-2: Prime Factorization of 976

Prime factors of 976 are 2, 61. Prime factorization of 976 in exponential form is:

976 = 2⁴ × 61¹

Step-3: Factors of 958

List of positive integer factors of 958 that divides 958 without a remainder.

1, 2, 479

Step-4: Factors of 976

List of positive integer factors of 976 that divides 958 without a remainder.

1, 2, 4, 8, 16, 61, 122, 244, 488

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 958 and 976. The biggest common factor number is the GCF number.
So the greatest common factor 958 and 976 is 2.

Also check out the Least Common Multiple of 958 and 976