What is the Greatest Common Factor of 83820 and 83828?

Greatest common factor (GCF) of 83820 and 83828 is 4.

GCF(83820,83828) = 4

We will now calculate the prime factors of 83820 and 83828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83820 and 83828.

How to find the GCF of 83820 and 83828?

We will first find the prime factorization of 83820 and 83828. After we will calculate the factors of 83820 and 83828 and find the biggest common factor number .

Step-1: Prime Factorization of 83820

Prime factors of 83820 are 2, 3, 5, 11, 127. Prime factorization of 83820 in exponential form is:

83820 = 2² × 3¹ × 5¹ × 11¹ × 127¹

Step-2: Prime Factorization of 83828

Prime factors of 83828 are 2, 19, 1103. Prime factorization of 83828 in exponential form is:

83828 = 2² × 19¹ × 1103¹

Step-3: Factors of 83820

List of positive integer factors of 83820 that divides 83820 without a remainder.

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 254, 330, 381, 508, 635, 660, 762, 1270, 1397, 1524, 1905, 2540, 2794, 3810, 4191, 5588, 6985, 7620, 8382, 13970, 16764, 20955, 27940, 41910

Step-4: Factors of 83828

List of positive integer factors of 83828 that divides 83820 without a remainder.

1, 2, 4, 19, 38, 76, 1103, 2206, 4412, 20957, 41914

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83820 and 83828. The biggest common factor number is the GCF number.
So the greatest common factor 83820 and 83828 is 4.

Also check out the Least Common Multiple of 83820 and 83828