What is the Greatest Common Factor of 18870 and 18883?

Greatest common factor (GCF) of 18870 and 18883 is 1.

GCF(18870,18883) = 1

We will now calculate the prime factors of 18870 and 18883, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18870 and 18883.

How to find the GCF of 18870 and 18883?

We will first find the prime factorization of 18870 and 18883. After we will calculate the factors of 18870 and 18883 and find the biggest common factor number .

Step-1: Prime Factorization of 18870

Prime factors of 18870 are 2, 3, 5, 17, 37. Prime factorization of 18870 in exponential form is:

18870 = 2¹ × 3¹ × 5¹ × 17¹ × 37¹

Step-2: Prime Factorization of 18883

Prime factors of 18883 are 23, 821. Prime factorization of 18883 in exponential form is:

18883 = 23¹ × 821¹

Step-3: Factors of 18870

List of positive integer factors of 18870 that divides 18870 without a remainder.

1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 74, 85, 102, 111, 170, 185, 222, 255, 370, 510, 555, 629, 1110, 1258, 1887, 3145, 3774, 6290, 9435

Step-4: Factors of 18883

List of positive integer factors of 18883 that divides 18870 without a remainder.

1, 23, 821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18870 and 18883. The biggest common factor number is the GCF number.
So the greatest common factor 18870 and 18883 is 1.

Also check out the Least Common Multiple of 18870 and 18883