What is the Greatest Common Factor of 43305 and 43310?

Greatest common factor (GCF) of 43305 and 43310 is 5.

GCF(43305,43310) = 5

We will now calculate the prime factors of 43305 and 43310, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43305 and 43310.

How to find the GCF of 43305 and 43310?

We will first find the prime factorization of 43305 and 43310. After we will calculate the factors of 43305 and 43310 and find the biggest common factor number .

Step-1: Prime Factorization of 43305

Prime factors of 43305 are 3, 5, 2887. Prime factorization of 43305 in exponential form is:

43305 = 3¹ × 5¹ × 2887¹

Step-2: Prime Factorization of 43310

Prime factors of 43310 are 2, 5, 61, 71. Prime factorization of 43310 in exponential form is:

43310 = 2¹ × 5¹ × 61¹ × 71¹

Step-3: Factors of 43305

List of positive integer factors of 43305 that divides 43305 without a remainder.

1, 3, 5, 15, 2887, 8661, 14435

Step-4: Factors of 43310

List of positive integer factors of 43310 that divides 43305 without a remainder.

1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 8662, 21655

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43305 and 43310. The biggest common factor number is the GCF number.
So the greatest common factor 43305 and 43310 is 5.

Also check out the Least Common Multiple of 43305 and 43310