What is the Greatest Common Factor of 3141 and 3149?

Greatest common factor (GCF) of 3141 and 3149 is 1.

GCF(3141,3149) = 1

We will now calculate the prime factors of 3141 and 3149, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3141 and 3149.

How to find the GCF of 3141 and 3149?

We will first find the prime factorization of 3141 and 3149. After we will calculate the factors of 3141 and 3149 and find the biggest common factor number .

Step-1: Prime Factorization of 3141

Prime factors of 3141 are 3, 349. Prime factorization of 3141 in exponential form is:

3141 = 3² × 349¹

Step-2: Prime Factorization of 3149

Prime factors of 3149 are 47, 67. Prime factorization of 3149 in exponential form is:

3149 = 47¹ × 67¹

Step-3: Factors of 3141

List of positive integer factors of 3141 that divides 3141 without a remainder.

1, 3, 9, 349, 1047

Step-4: Factors of 3149

List of positive integer factors of 3149 that divides 3141 without a remainder.

1, 47, 67

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3141 and 3149. The biggest common factor number is the GCF number.
So the greatest common factor 3141 and 3149 is 1.

Also check out the Least Common Multiple of 3141 and 3149