What is the Greatest Common Factor of 3213 and 3221?

Greatest common factor (GCF) of 3213 and 3221 is 1.

GCF(3213,3221) = 1

We will now calculate the prime factors of 3213 and 3221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3213 and 3221.

How to find the GCF of 3213 and 3221?

We will first find the prime factorization of 3213 and 3221. After we will calculate the factors of 3213 and 3221 and find the biggest common factor number .

Step-1: Prime Factorization of 3213

Prime factors of 3213 are 3, 7, 17. Prime factorization of 3213 in exponential form is:

3213 = 3³ × 7¹ × 17¹

Step-2: Prime Factorization of 3221

Prime factors of 3221 are 3221. Prime factorization of 3221 in exponential form is:

3221 = 3221¹

Step-3: Factors of 3213

List of positive integer factors of 3213 that divides 3213 without a remainder.

1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071

Step-4: Factors of 3221

List of positive integer factors of 3221 that divides 3213 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3213 and 3221. The biggest common factor number is the GCF number.
So the greatest common factor 3213 and 3221 is 1.

Also check out the Least Common Multiple of 3213 and 3221