What is the Greatest Common Factor of 3143 and 3151?

Greatest common factor (GCF) of 3143 and 3151 is 1.

GCF(3143,3151) = 1

We will now calculate the prime factors of 3143 and 3151, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3143 and 3151.

How to find the GCF of 3143 and 3151?

We will first find the prime factorization of 3143 and 3151. After we will calculate the factors of 3143 and 3151 and find the biggest common factor number .

Step-1: Prime Factorization of 3143

Prime factors of 3143 are 7, 449. Prime factorization of 3143 in exponential form is:

3143 = 7¹ × 449¹

Step-2: Prime Factorization of 3151

Prime factors of 3151 are 23, 137. Prime factorization of 3151 in exponential form is:

3151 = 23¹ × 137¹

Step-3: Factors of 3143

List of positive integer factors of 3143 that divides 3143 without a remainder.

1, 7, 449

Step-4: Factors of 3151

List of positive integer factors of 3151 that divides 3143 without a remainder.

1, 23, 137

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3143 and 3151. The biggest common factor number is the GCF number.
So the greatest common factor 3143 and 3151 is 1.

Also check out the Least Common Multiple of 3143 and 3151