What is the Greatest Common Factor of 82845 and 82863?

Greatest common factor (GCF) of 82845 and 82863 is 9.

GCF(82845,82863) = 9

We will now calculate the prime factors of 82845 and 82863, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82845 and 82863.

How to find the GCF of 82845 and 82863?

We will first find the prime factorization of 82845 and 82863. After we will calculate the factors of 82845 and 82863 and find the biggest common factor number .

Step-1: Prime Factorization of 82845

Prime factors of 82845 are 3, 5, 7, 263. Prime factorization of 82845 in exponential form is:

82845 = 3² × 5¹ × 7¹ × 263¹

Step-2: Prime Factorization of 82863

Prime factors of 82863 are 3, 11, 31. Prime factorization of 82863 in exponential form is:

82863 = 3⁵ × 11¹ × 31¹

Step-3: Factors of 82845

List of positive integer factors of 82845 that divides 82845 without a remainder.

1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 789, 1315, 1841, 2367, 3945, 5523, 9205, 11835, 16569, 27615

Step-4: Factors of 82863

List of positive integer factors of 82863 that divides 82845 without a remainder.

1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 243, 279, 297, 341, 837, 891, 1023, 2511, 2673, 3069, 7533, 9207, 27621

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82845 and 82863. The biggest common factor number is the GCF number.
So the greatest common factor 82845 and 82863 is 9.

Also check out the Least Common Multiple of 82845 and 82863