What is the Greatest Common Factor of 28066 and 28080?

Greatest common factor (GCF) of 28066 and 28080 is 2.

GCF(28066,28080) = 2

We will now calculate the prime factors of 28066 and 28080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28066 and 28080.

How to find the GCF of 28066 and 28080?

We will first find the prime factorization of 28066 and 28080. After we will calculate the factors of 28066 and 28080 and find the biggest common factor number .

Step-1: Prime Factorization of 28066

Prime factors of 28066 are 2, 14033. Prime factorization of 28066 in exponential form is:

28066 = 2¹ × 14033¹

Step-2: Prime Factorization of 28080

Prime factors of 28080 are 2, 3, 5, 13. Prime factorization of 28080 in exponential form is:

28080 = 2⁴ × 3³ × 5¹ × 13¹

Step-3: Factors of 28066

List of positive integer factors of 28066 that divides 28066 without a remainder.

1, 2, 14033

Step-4: Factors of 28080

List of positive integer factors of 28080 that divides 28066 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28066 and 28080. The biggest common factor number is the GCF number.
So the greatest common factor 28066 and 28080 is 2.

Also check out the Least Common Multiple of 28066 and 28080