What is the Greatest Common Factor of 77821 and 77841?

Greatest common factor (GCF) of 77821 and 77841 is 1.

GCF(77821,77841) = 1

We will now calculate the prime factors of 77821 and 77841, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77821 and 77841.

How to find the GCF of 77821 and 77841?

We will first find the prime factorization of 77821 and 77841. After we will calculate the factors of 77821 and 77841 and find the biggest common factor number .

Step-1: Prime Factorization of 77821

Prime factors of 77821 are 59, 1319. Prime factorization of 77821 in exponential form is:

77821 = 59¹ × 1319¹

Step-2: Prime Factorization of 77841

Prime factors of 77841 are 3, 31. Prime factorization of 77841 in exponential form is:

77841 = 3⁴ × 31²

Step-3: Factors of 77821

List of positive integer factors of 77821 that divides 77821 without a remainder.

1, 59, 1319

Step-4: Factors of 77841

List of positive integer factors of 77841 that divides 77821 without a remainder.

1, 3, 9, 27, 31, 81, 93, 279, 837, 961, 2511, 2883, 8649, 25947

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77821 and 77841. The biggest common factor number is the GCF number.
So the greatest common factor 77821 and 77841 is 1.

Also check out the Least Common Multiple of 77821 and 77841