What is the Greatest Common Factor of 2820 and 2824?

Greatest common factor (GCF) of 2820 and 2824 is 4.

GCF(2820,2824) = 4

We will now calculate the prime factors of 2820 and 2824, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2820 and 2824.

How to find the GCF of 2820 and 2824?

We will first find the prime factorization of 2820 and 2824. After we will calculate the factors of 2820 and 2824 and find the biggest common factor number .

Step-1: Prime Factorization of 2820

Prime factors of 2820 are 2, 3, 5, 47. Prime factorization of 2820 in exponential form is:

2820 = 2² × 3¹ × 5¹ × 47¹

Step-2: Prime Factorization of 2824

Prime factors of 2824 are 2, 353. Prime factorization of 2824 in exponential form is:

2824 = 2³ × 353¹

Step-3: Factors of 2820

List of positive integer factors of 2820 that divides 2820 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410

Step-4: Factors of 2824

List of positive integer factors of 2824 that divides 2820 without a remainder.

1, 2, 4, 8, 353, 706, 1412

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2820 and 2824. The biggest common factor number is the GCF number.
So the greatest common factor 2820 and 2824 is 4.

Also check out the Least Common Multiple of 2820 and 2824