What is the Greatest Common Factor of 3131 and 3142?

Greatest common factor (GCF) of 3131 and 3142 is 1.

GCF(3131,3142) = 1

We will now calculate the prime factors of 3131 and 3142, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3131 and 3142.

How to find the GCF of 3131 and 3142?

We will first find the prime factorization of 3131 and 3142. After we will calculate the factors of 3131 and 3142 and find the biggest common factor number .

Step-1: Prime Factorization of 3131

Prime factors of 3131 are 31, 101. Prime factorization of 3131 in exponential form is:

3131 = 31¹ × 101¹

Step-2: Prime Factorization of 3142

Prime factors of 3142 are 2, 1571. Prime factorization of 3142 in exponential form is:

3142 = 2¹ × 1571¹

Step-3: Factors of 3131

List of positive integer factors of 3131 that divides 3131 without a remainder.

1, 31, 101

Step-4: Factors of 3142

List of positive integer factors of 3142 that divides 3131 without a remainder.

1, 2, 1571

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3131 and 3142. The biggest common factor number is the GCF number.
So the greatest common factor 3131 and 3142 is 1.

Also check out the Least Common Multiple of 3131 and 3142