The prime factorization of 810 is: 2 x 3 x 3 x 3 x 3 x 5
2,3 and 5
Prime factors are: 2*34*5 = 810
As a product of its prime factors: 2*3*5*13*179 = 69810
2 x 3 x 3 x 3 x 3 x 5 = 810
2,3,3,3,3,5
2 x 3 x 3 x 3 x 3 x 5
810 is not a prime number. Its positive integer factors are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
810 = 2x3x3x3x3x5
810/30=27
All even numbers greater than two are composite.
There are an infinite number of them. The only one in lowest terms is 810/1 .
810