What is the Greatest Common Factor of 42312 and 42318?

Greatest common factor (GCF) of 42312 and 42318 is 6.

GCF(42312,42318) = 6

We will now calculate the prime factors of 42312 and 42318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42312 and 42318.

How to find the GCF of 42312 and 42318?

We will first find the prime factorization of 42312 and 42318. After we will calculate the factors of 42312 and 42318 and find the biggest common factor number .

Step-1: Prime Factorization of 42312

Prime factors of 42312 are 2, 3, 41, 43. Prime factorization of 42312 in exponential form is:

42312 = 2³ × 3¹ × 41¹ × 43¹

Step-2: Prime Factorization of 42318

Prime factors of 42318 are 2, 3, 2351. Prime factorization of 42318 in exponential form is:

42318 = 2¹ × 3² × 2351¹

Step-3: Factors of 42312

List of positive integer factors of 42312 that divides 42312 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 492, 516, 984, 1032, 1763, 3526, 5289, 7052, 10578, 14104, 21156

Step-4: Factors of 42318

List of positive integer factors of 42318 that divides 42312 without a remainder.

1, 2, 3, 6, 9, 18, 2351, 4702, 7053, 14106, 21159

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42312 and 42318. The biggest common factor number is the GCF number.
So the greatest common factor 42312 and 42318 is 6.

Also check out the Least Common Multiple of 42312 and 42318