What is the Greatest Common Factor of 958 and 975?

Greatest common factor (GCF) of 958 and 975 is 1.

GCF(958,975) = 1

We will now calculate the prime factors of 958 and 975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 958 and 975.

How to find the GCF of 958 and 975?

We will first find the prime factorization of 958 and 975. After we will calculate the factors of 958 and 975 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 975

Prime factors of 975 are 3, 5, 13. Prime factorization of 975 in exponential form is:

975 = 3¹ × 5² × 13¹

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 975

List of positive integer factors of 975 that divides 958 without a remainder.

1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 958 and 975. The biggest common factor number is the GCF number.
So the greatest common factor 958 and 975 is 1.

Also check out the Least Common Multiple of 958 and 975