What is the Greatest Common Factor of 825 and 841?

Greatest common factor (GCF) of 825 and 841 is 1.

GCF(825,841) = 1

We will now calculate the prime factors of 825 and 841, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 825 and 841.

How to find the GCF of 825 and 841?

We will first find the prime factorization of 825 and 841. After we will calculate the factors of 825 and 841 and find the biggest common factor number .

Step-1: Prime Factorization of 825

Prime factors of 825 are 3, 5, 11. Prime factorization of 825 in exponential form is:

825 = 3¹ × 5² × 11¹

Step-2: Prime Factorization of 841

Prime factors of 841 are 29. Prime factorization of 841 in exponential form is:

841 = 29²

Step-3: Factors of 825

List of positive integer factors of 825 that divides 825 without a remainder.

1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275

Step-4: Factors of 841

List of positive integer factors of 841 that divides 825 without a remainder.

1, 29

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 825 and 841. The biggest common factor number is the GCF number.
So the greatest common factor 825 and 841 is 1.

Also check out the Least Common Multiple of 825 and 841