What is the Greatest Common Factor of 23091 and 23100?

Greatest common factor (GCF) of 23091 and 23100 is 3.

GCF(23091,23100) = 3

We will now calculate the prime factors of 23091 and 23100, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23091 and 23100.

How to find the GCF of 23091 and 23100?

We will first find the prime factorization of 23091 and 23100. After we will calculate the factors of 23091 and 23100 and find the biggest common factor number .

Step-1: Prime Factorization of 23091

Prime factors of 23091 are 3, 43, 179. Prime factorization of 23091 in exponential form is:

23091 = 3¹ × 43¹ × 179¹

Step-2: Prime Factorization of 23100

Prime factors of 23100 are 2, 3, 5, 7, 11. Prime factorization of 23100 in exponential form is:

23100 = 2² × 3¹ × 5² × 7¹ × 11¹

Step-3: Factors of 23091

List of positive integer factors of 23091 that divides 23091 without a remainder.

1, 3, 43, 129, 179, 537, 7697

Step-4: Factors of 23100

List of positive integer factors of 23100 that divides 23091 without a remainder.

1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 11550

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23091 and 23100. The biggest common factor number is the GCF number.
So the greatest common factor 23091 and 23100 is 3.

Also check out the Least Common Multiple of 23091 and 23100