What is the Greatest Common Factor of 64170 and 64179?

Greatest common factor (GCF) of 64170 and 64179 is 9.

GCF(64170,64179) = 9

We will now calculate the prime factors of 64170 and 64179, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64170 and 64179.

How to find the GCF of 64170 and 64179?

We will first find the prime factorization of 64170 and 64179. After we will calculate the factors of 64170 and 64179 and find the biggest common factor number .

Step-1: Prime Factorization of 64170

Prime factors of 64170 are 2, 3, 5, 23, 31. Prime factorization of 64170 in exponential form is:

64170 = 2¹ × 3² × 5¹ × 23¹ × 31¹

Step-2: Prime Factorization of 64179

Prime factors of 64179 are 3, 2377. Prime factorization of 64179 in exponential form is:

64179 = 3³ × 2377¹

Step-3: Factors of 64170

List of positive integer factors of 64170 that divides 64170 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1395, 1426, 2070, 2139, 2790, 3565, 4278, 6417, 7130, 10695, 12834, 21390, 32085

Step-4: Factors of 64179

List of positive integer factors of 64179 that divides 64170 without a remainder.

1, 3, 9, 27, 2377, 7131, 21393

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64170 and 64179. The biggest common factor number is the GCF number.
So the greatest common factor 64170 and 64179 is 9.

Also check out the Least Common Multiple of 64170 and 64179