What is the Greatest Common Factor of 86310 and 86328?

Greatest common factor (GCF) of 86310 and 86328 is 18.

GCF(86310,86328) = 18

We will now calculate the prime factors of 86310 and 86328, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86310 and 86328.

How to find the GCF of 86310 and 86328?

We will first find the prime factorization of 86310 and 86328. After we will calculate the factors of 86310 and 86328 and find the biggest common factor number .

Step-1: Prime Factorization of 86310

Prime factors of 86310 are 2, 3, 5, 7, 137. Prime factorization of 86310 in exponential form is:

86310 = 2¹ × 3² × 5¹ × 7¹ × 137¹

Step-2: Prime Factorization of 86328

Prime factors of 86328 are 2, 3, 11, 109. Prime factorization of 86328 in exponential form is:

86328 = 2³ × 3² × 11¹ × 109¹

Step-3: Factors of 86310

List of positive integer factors of 86310 that divides 86310 without a remainder.

1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 210, 274, 315, 411, 630, 685, 822, 959, 1233, 1370, 1918, 2055, 2466, 2877, 4110, 4795, 5754, 6165, 8631, 9590, 12330, 14385, 17262, 28770, 43155

Step-4: Factors of 86328

List of positive integer factors of 86328 that divides 86310 without a remainder.

1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 109, 132, 198, 218, 264, 327, 396, 436, 654, 792, 872, 981, 1199, 1308, 1962, 2398, 2616, 3597, 3924, 4796, 7194, 7848, 9592, 10791, 14388, 21582, 28776, 43164

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86310 and 86328. The biggest common factor number is the GCF number.
So the greatest common factor 86310 and 86328 is 18.

Also check out the Least Common Multiple of 86310 and 86328