GCF and LCM Calculator Logo

What is the Greatest Common Factor of 13210 and 13221?

Greatest common factor (GCF) of 13210 and 13221 is 1.

GCF(13210,13221) = 1

We will now calculate the prime factors of 13210 and 13221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13210 and 13221.

GCF Calculator and
and

How to find the GCF of 13210 and 13221?

We will first find the prime factorization of 13210 and 13221. After we will calculate the factors of 13210 and 13221 and find the biggest common factor number .

Step-1: Prime Factorization of 13210

Prime factors of 13210 are 2, 5, 1321. Prime factorization of 13210 in exponential form is:

13210 = 21 × 51 × 13211

Step-2: Prime Factorization of 13221

Prime factors of 13221 are 3, 13, 113. Prime factorization of 13221 in exponential form is:

13221 = 32 × 131 × 1131

Step-3: Factors of 13210

List of positive integer factors of 13210 that divides 13210 without a remainder.

1, 2, 5, 10, 1321, 2642, 6605

Step-4: Factors of 13221

List of positive integer factors of 13221 that divides 13210 without a remainder.

1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13210 and 13221. The biggest common factor number is the GCF number.
So the greatest common factor 13210 and 13221 is 1.

Also check out the Least Common Multiple of 13210 and 13221