What is the Greatest Common Factor of 80816 and 80821?

Greatest common factor (GCF) of 80816 and 80821 is 1.

GCF(80816,80821) = 1

We will now calculate the prime factors of 80816 and 80821, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80816 and 80821.

How to find the GCF of 80816 and 80821?

We will first find the prime factorization of 80816 and 80821. After we will calculate the factors of 80816 and 80821 and find the biggest common factor number .

Step-1: Prime Factorization of 80816

Prime factors of 80816 are 2, 5051. Prime factorization of 80816 in exponential form is:

80816 = 2⁴ × 5051¹

Step-2: Prime Factorization of 80821

Prime factors of 80821 are 13, 6217. Prime factorization of 80821 in exponential form is:

80821 = 13¹ × 6217¹

Step-3: Factors of 80816

List of positive integer factors of 80816 that divides 80816 without a remainder.

1, 2, 4, 8, 16, 5051, 10102, 20204, 40408

Step-4: Factors of 80821

List of positive integer factors of 80821 that divides 80816 without a remainder.

1, 13, 6217

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80816 and 80821. The biggest common factor number is the GCF number.
So the greatest common factor 80816 and 80821 is 1.

Also check out the Least Common Multiple of 80816 and 80821