What is the Greatest Common Factor of 86630 and 86640?

Greatest common factor (GCF) of 86630 and 86640 is 10.

GCF(86630,86640) = 10

We will now calculate the prime factors of 86630 and 86640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86630 and 86640.

How to find the GCF of 86630 and 86640?

We will first find the prime factorization of 86630 and 86640. After we will calculate the factors of 86630 and 86640 and find the biggest common factor number .

Step-1: Prime Factorization of 86630

Prime factors of 86630 are 2, 5, 8663. Prime factorization of 86630 in exponential form is:

86630 = 2¹ × 5¹ × 8663¹

Step-2: Prime Factorization of 86640

Prime factors of 86640 are 2, 3, 5, 19. Prime factorization of 86640 in exponential form is:

86640 = 2⁴ × 3¹ × 5¹ × 19²

Step-3: Factors of 86630

List of positive integer factors of 86630 that divides 86630 without a remainder.

1, 2, 5, 10, 8663, 17326, 43315

Step-4: Factors of 86640

List of positive integer factors of 86640 that divides 86630 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2888, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 10830, 14440, 17328, 21660, 28880, 43320

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86630 and 86640. The biggest common factor number is the GCF number.
So the greatest common factor 86630 and 86640 is 10.

Also check out the Least Common Multiple of 86630 and 86640