What is the Greatest Common Factor of 8816 and 8821?

Greatest common factor (GCF) of 8816 and 8821 is 1.

GCF(8816,8821) = 1

We will now calculate the prime factors of 8816 and 8821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8816 and 8821.

How to find the GCF of 8816 and 8821?

We will first find the prime factorization of 8816 and 8821. After we will calculate the factors of 8816 and 8821 and find the biggest common factor number .

Step-1: Prime Factorization of 8816

Prime factors of 8816 are 2, 19, 29. Prime factorization of 8816 in exponential form is:

8816 = 2⁴ × 19¹ × 29¹

Step-2: Prime Factorization of 8821

Prime factors of 8821 are 8821. Prime factorization of 8821 in exponential form is:

8821 = 8821¹

Step-3: Factors of 8816

List of positive integer factors of 8816 that divides 8816 without a remainder.

1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408

Step-4: Factors of 8821

List of positive integer factors of 8821 that divides 8816 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8816 and 8821. The biggest common factor number is the GCF number.
So the greatest common factor 8816 and 8821 is 1.

Also check out the Least Common Multiple of 8816 and 8821