What is the Greatest Common Factor of 67191 and 67210?

Greatest common factor (GCF) of 67191 and 67210 is 1.

GCF(67191,67210) = 1

We will now calculate the prime factors of 67191 and 67210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67191 and 67210.

How to find the GCF of 67191 and 67210?

We will first find the prime factorization of 67191 and 67210. After we will calculate the factors of 67191 and 67210 and find the biggest common factor number .

Step-1: Prime Factorization of 67191

Prime factors of 67191 are 3, 22397. Prime factorization of 67191 in exponential form is:

67191 = 3¹ × 22397¹

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 67191

List of positive integer factors of 67191 that divides 67191 without a remainder.

1, 3, 22397

Step-4: Factors of 67210

List of positive integer factors of 67210 that divides 67191 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 67191 and 67210. The biggest common factor number is the GCF number.
So the greatest common factor 67191 and 67210 is 1.

Also check out the Least Common Multiple of 67191 and 67210