What is the Greatest Common Factor of 67197 and 67210?

Greatest common factor (GCF) of 67197 and 67210 is 13.

GCF(67197,67210) = 13

We will now calculate the prime factors of 67197 and 67210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67197 and 67210.

How to find the GCF of 67197 and 67210?

We will first find the prime factorization of 67197 and 67210. After we will calculate the factors of 67197 and 67210 and find the biggest common factor number .

Step-1: Prime Factorization of 67197

Prime factors of 67197 are 3, 13, 1723. Prime factorization of 67197 in exponential form is:

67197 = 3¹ × 13¹ × 1723¹

Step-2: Prime Factorization of 67210

Prime factors of 67210 are 2, 5, 11, 13, 47. Prime factorization of 67210 in exponential form is:

67210 = 2¹ × 5¹ × 11¹ × 13¹ × 47¹

Step-3: Factors of 67197

List of positive integer factors of 67197 that divides 67197 without a remainder.

1, 3, 13, 39, 1723, 5169, 22399

Step-4: Factors of 67210

List of positive integer factors of 67210 that divides 67197 without a remainder.

1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 1034, 1222, 1430, 2585, 3055, 5170, 6110, 6721, 13442, 33605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67197 and 67210. The biggest common factor number is the GCF number.
So the greatest common factor 67197 and 67210 is 13.

Also check out the Least Common Multiple of 67197 and 67210