What is the Greatest Common Factor of 3149 and 3156?

Greatest common factor (GCF) of 3149 and 3156 is 1.

GCF(3149,3156) = 1

We will now calculate the prime factors of 3149 and 3156, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3149 and 3156.

How to find the GCF of 3149 and 3156?

We will first find the prime factorization of 3149 and 3156. After we will calculate the factors of 3149 and 3156 and find the biggest common factor number .

Step-1: Prime Factorization of 3149

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

3149 = 47¹ × 67¹

Step-2: Prime Factorization of 3156

Prime factors of 3156 are 2, 3, 263. Prime factorization of 3156 in exponential form is:

3156 = 2² × 3¹ × 263¹

Step-3: Factors of 3149

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

1, 47, 67

Step-4: Factors of 3156

List of positive integer factors of 3156 that divides 3149 without a remainder.

1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3149 and 3156. The biggest common factor number is the GCF number.
So the greatest common factor 3149 and 3156 is 1.

Also check out the Least Common Multiple of 3149 and 3156