What is the Greatest Common Factor of 82808 and 82820?

Greatest common factor (GCF) of 82808 and 82820 is 4.

GCF(82808,82820) = 4

We will now calculate the prime factors of 82808 and 82820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82808 and 82820.

How to find the GCF of 82808 and 82820?

We will first find the prime factorization of 82808 and 82820. After we will calculate the factors of 82808 and 82820 and find the biggest common factor number .

Step-1: Prime Factorization of 82808

Prime factors of 82808 are 2, 11, 941. Prime factorization of 82808 in exponential form is:

82808 = 2³ × 11¹ × 941¹

Step-2: Prime Factorization of 82820

Prime factors of 82820 are 2, 5, 41, 101. Prime factorization of 82820 in exponential form is:

82820 = 2² × 5¹ × 41¹ × 101¹

Step-3: Factors of 82808

List of positive integer factors of 82808 that divides 82808 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 941, 1882, 3764, 7528, 10351, 20702, 41404

Step-4: Factors of 82820

List of positive integer factors of 82820 that divides 82808 without a remainder.

1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 2020, 4141, 8282, 16564, 20705, 41410

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82808 and 82820. The biggest common factor number is the GCF number.
So the greatest common factor 82808 and 82820 is 4.

Also check out the Least Common Multiple of 82808 and 82820