What is the Greatest Common Factor of 2971 and 2975?

Greatest common factor (GCF) of 2971 and 2975 is 1.

GCF(2971,2975) = 1

We will now calculate the prime factors of 2971 and 2975, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2971 and 2975.

How to find the GCF of 2971 and 2975?

We will first find the prime factorization of 2971 and 2975. After we will calculate the factors of 2971 and 2975 and find the biggest common factor number .

Step-1: Prime Factorization of 2971

Prime factors of 2971 are 2971. Prime factorization of 2971 in exponential form is:

2971 = 2971¹

Step-2: Prime Factorization of 2975

Prime factors of 2975 are 5, 7, 17. Prime factorization of 2975 in exponential form is:

2975 = 5² × 7¹ × 17¹

Step-3: Factors of 2971

List of positive integer factors of 2971 that divides 2971 without a remainder.

Step-4: Factors of 2975

List of positive integer factors of 2975 that divides 2971 without a remainder.

1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2971 and 2975. The biggest common factor number is the GCF number.
So the greatest common factor 2971 and 2975 is 1.

Also check out the Least Common Multiple of 2971 and 2975