What is the Greatest Common Factor of 3142 and 3148?

Greatest common factor (GCF) of 3142 and 3148 is 2.

GCF(3142,3148) = 2

We will now calculate the prime factors of 3142 and 3148, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3142 and 3148.

How to find the GCF of 3142 and 3148?

We will first find the prime factorization of 3142 and 3148. After we will calculate the factors of 3142 and 3148 and find the biggest common factor number .

Step-1: Prime Factorization of 3142

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

3142 = 2¹ × 1571¹

Step-2: Prime Factorization of 3148

Prime factors of 3148 are 2, 787. Prime factorization of 3148 in exponential form is:

3148 = 2² × 787¹

Step-3: Factors of 3142

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

1, 2, 1571

Step-4: Factors of 3148

List of positive integer factors of 3148 that divides 3142 without a remainder.

1, 2, 4, 787, 1574

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3142 and 3148. The biggest common factor number is the GCF number.
So the greatest common factor 3142 and 3148 is 2.

Also check out the Least Common Multiple of 3142 and 3148