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What is the Greatest Common Factor of 3171 and 3178?

Greatest common factor (GCF) of 3171 and 3178 is 7.

GCF(3171,3178) = 7

We will now calculate the prime factors of 3171 and 3178, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3171 and 3178.

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How to find the GCF of 3171 and 3178?

We will first find the prime factorization of 3171 and 3178. After we will calculate the factors of 3171 and 3178 and find the biggest common factor number .

Step-1: Prime Factorization of 3171

Prime factors of 3171 are 3, 7, 151. Prime factorization of 3171 in exponential form is:

3171 = 31 × 71 × 1511

Step-2: Prime Factorization of 3178

Prime factors of 3178 are 2, 7, 227. Prime factorization of 3178 in exponential form is:

3178 = 21 × 71 × 2271

Step-3: Factors of 3171

List of positive integer factors of 3171 that divides 3171 without a remainder.

1, 3, 7, 21, 151, 453, 1057

Step-4: Factors of 3178

List of positive integer factors of 3178 that divides 3171 without a remainder.

1, 2, 7, 14, 227, 454, 1589

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3171 and 3178. The biggest common factor number is the GCF number.
So the greatest common factor 3171 and 3178 is 7.

Also check out the Least Common Multiple of 3171 and 3178