What is the Greatest Common Factor of 78210 and 78227?

Greatest common factor (GCF) of 78210 and 78227 is 1.

GCF(78210,78227) = 1

We will now calculate the prime factors of 78210 and 78227, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78210 and 78227.

How to find the GCF of 78210 and 78227?

We will first find the prime factorization of 78210 and 78227. After we will calculate the factors of 78210 and 78227 and find the biggest common factor number .

Step-1: Prime Factorization of 78210

Prime factors of 78210 are 2, 3, 5, 11, 79. Prime factorization of 78210 in exponential form is:

78210 = 2¹ × 3² × 5¹ × 11¹ × 79¹

Step-2: Prime Factorization of 78227

Prime factors of 78227 are 137, 571. Prime factorization of 78227 in exponential form is:

78227 = 137¹ × 571¹

Step-3: Factors of 78210

List of positive integer factors of 78210 that divides 78210 without a remainder.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 79, 90, 99, 110, 158, 165, 198, 237, 330, 395, 474, 495, 711, 790, 869, 990, 1185, 1422, 1738, 2370, 2607, 3555, 4345, 5214, 7110, 7821, 8690, 13035, 15642, 26070, 39105

Step-4: Factors of 78227

List of positive integer factors of 78227 that divides 78210 without a remainder.

1, 137, 571

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78210 and 78227. The biggest common factor number is the GCF number.
So the greatest common factor 78210 and 78227 is 1.

Also check out the Least Common Multiple of 78210 and 78227