What is the Greatest Common Factor of 3311 and 3318?

Greatest common factor (GCF) of 3311 and 3318 is 7.

GCF(3311,3318) = 7

We will now calculate the prime factors of 3311 and 3318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3311 and 3318.

How to find the GCF of 3311 and 3318?

We will first find the prime factorization of 3311 and 3318. After we will calculate the factors of 3311 and 3318 and find the biggest common factor number .

Step-1: Prime Factorization of 3311

Prime factors of 3311 are 7, 11, 43. Prime factorization of 3311 in exponential form is:

3311 = 7¹ × 11¹ × 43¹

Step-2: Prime Factorization of 3318

Prime factors of 3318 are 2, 3, 7, 79. Prime factorization of 3318 in exponential form is:

3318 = 2¹ × 3¹ × 7¹ × 79¹

Step-3: Factors of 3311

List of positive integer factors of 3311 that divides 3311 without a remainder.

1, 7, 11, 43, 77, 301, 473

Step-4: Factors of 3318

List of positive integer factors of 3318 that divides 3311 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3311 and 3318. The biggest common factor number is the GCF number.
So the greatest common factor 3311 and 3318 is 7.

Also check out the Least Common Multiple of 3311 and 3318