What is the Greatest Common Factor of 833 and 847?

Greatest common factor (GCF) of 833 and 847 is 7.

GCF(833,847) = 7

We will now calculate the prime factors of 833 and 847, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 833 and 847.

How to find the GCF of 833 and 847?

We will first find the prime factorization of 833 and 847. After we will calculate the factors of 833 and 847 and find the biggest common factor number .

Step-1: Prime Factorization of 833

Prime factors of 833 are 7, 17. Prime factorization of 833 in exponential form is:

833 = 7² × 17¹

Step-2: Prime Factorization of 847

Prime factors of 847 are 7, 11. Prime factorization of 847 in exponential form is:

847 = 7¹ × 11²

Step-3: Factors of 833

List of positive integer factors of 833 that divides 833 without a remainder.

1, 7, 17, 49, 119

Step-4: Factors of 847

List of positive integer factors of 847 that divides 833 without a remainder.

1, 7, 11, 77, 121

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 833 and 847. The biggest common factor number is the GCF number.
So the greatest common factor 833 and 847 is 7.

Also check out the Least Common Multiple of 833 and 847