What is the Greatest Common Factor of 847 and 853?

Greatest common factor (GCF) of 847 and 853 is 1.

GCF(847,853) = 1

We will now calculate the prime factors of 847 and 853, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 847 and 853.

How to find the GCF of 847 and 853?

We will first find the prime factorization of 847 and 853. After we will calculate the factors of 847 and 853 and find the biggest common factor number .

Step-1: Prime Factorization of 847

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

847 = 7¹ × 11²

Step-2: Prime Factorization of 853

Prime factors of 853 are 853. Prime factorization of 853 in exponential form is:

853 = 853¹

Step-3: Factors of 847

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

1, 7, 11, 77, 121

Step-4: Factors of 853

List of positive integer factors of 853 that divides 847 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 847 and 853. The biggest common factor number is the GCF number.
So the greatest common factor 847 and 853 is 1.

Also check out the Least Common Multiple of 847 and 853