What is the Greatest Common Factor of 82785 and 82803?

Greatest common factor (GCF) of 82785 and 82803 is 3.

GCF(82785,82803) = 3

We will now calculate the prime factors of 82785 and 82803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82785 and 82803.

How to find the GCF of 82785 and 82803?

We will first find the prime factorization of 82785 and 82803. After we will calculate the factors of 82785 and 82803 and find the biggest common factor number .

Step-1: Prime Factorization of 82785

Prime factors of 82785 are 3, 5, 5519. Prime factorization of 82785 in exponential form is:

82785 = 3¹ × 5¹ × 5519¹

Step-2: Prime Factorization of 82803

Prime factors of 82803 are 3, 7, 3943. Prime factorization of 82803 in exponential form is:

82803 = 3¹ × 7¹ × 3943¹

Step-3: Factors of 82785

List of positive integer factors of 82785 that divides 82785 without a remainder.

1, 3, 5, 15, 5519, 16557, 27595

Step-4: Factors of 82803

List of positive integer factors of 82803 that divides 82785 without a remainder.

1, 3, 7, 21, 3943, 11829, 27601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82785 and 82803. The biggest common factor number is the GCF number.
So the greatest common factor 82785 and 82803 is 3.

Also check out the Least Common Multiple of 82785 and 82803