GCF and LCM Calculator Logo

What is the Greatest Common Factor of 18850 and 18870?

Greatest common factor (GCF) of 18850 and 18870 is 10.

GCF(18850,18870) = 10

We will now calculate the prime factors of 18850 and 18870, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18850 and 18870.

GCF Calculator and
and

How to find the GCF of 18850 and 18870?

We will first find the prime factorization of 18850 and 18870. After we will calculate the factors of 18850 and 18870 and find the biggest common factor number .

Step-1: Prime Factorization of 18850

Prime factors of 18850 are 2, 5, 13, 29. Prime factorization of 18850 in exponential form is:

18850 = 21 × 52 × 131 × 291

Step-2: 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-3: Factors of 18850

List of positive integer factors of 18850 that divides 18850 without a remainder.

1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 9425

Step-4: Factors of 18870

List of positive integer factors of 18870 that divides 18850 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18850 and 18870. The biggest common factor number is the GCF number.
So the greatest common factor 18850 and 18870 is 10.

Also check out the Least Common Multiple of 18850 and 18870