What is the Greatest Common Factor of 82911 and 82920?

Greatest common factor (GCF) of 82911 and 82920 is 3.

GCF(82911,82920) = 3

We will now calculate the prime factors of 82911 and 82920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82911 and 82920.

How to find the GCF of 82911 and 82920?

We will first find the prime factorization of 82911 and 82920. After we will calculate the factors of 82911 and 82920 and find the biggest common factor number .

Step-1: Prime Factorization of 82911

Prime factors of 82911 are 3, 29, 953. Prime factorization of 82911 in exponential form is:

82911 = 3¹ × 29¹ × 953¹

Step-2: Prime Factorization of 82920

Prime factors of 82920 are 2, 3, 5, 691. Prime factorization of 82920 in exponential form is:

82920 = 2³ × 3¹ × 5¹ × 691¹

Step-3: Factors of 82911

List of positive integer factors of 82911 that divides 82911 without a remainder.

1, 3, 29, 87, 953, 2859, 27637

Step-4: Factors of 82920

List of positive integer factors of 82920 that divides 82911 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2764, 3455, 4146, 5528, 6910, 8292, 10365, 13820, 16584, 20730, 27640, 41460

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82911 and 82920. The biggest common factor number is the GCF number.
So the greatest common factor 82911 and 82920 is 3.

Also check out the Least Common Multiple of 82911 and 82920