What is the Greatest Common Factor of 7833 and 7845?

Greatest common factor (GCF) of 7833 and 7845 is 3.

GCF(7833,7845) = 3

We will now calculate the prime factors of 7833 and 7845, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7833 and 7845.

How to find the GCF of 7833 and 7845?

We will first find the prime factorization of 7833 and 7845. After we will calculate the factors of 7833 and 7845 and find the biggest common factor number .

Step-1: Prime Factorization of 7833

Prime factors of 7833 are 3, 7, 373. Prime factorization of 7833 in exponential form is:

7833 = 3¹ × 7¹ × 373¹

Step-2: Prime Factorization of 7845

Prime factors of 7845 are 3, 5, 523. Prime factorization of 7845 in exponential form is:

7845 = 3¹ × 5¹ × 523¹

Step-3: Factors of 7833

List of positive integer factors of 7833 that divides 7833 without a remainder.

1, 3, 7, 21, 373, 1119, 2611

Step-4: Factors of 7845

List of positive integer factors of 7845 that divides 7833 without a remainder.

1, 3, 5, 15, 523, 1569, 2615

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7833 and 7845. The biggest common factor number is the GCF number.
So the greatest common factor 7833 and 7845 is 3.

Also check out the Least Common Multiple of 7833 and 7845